3901 = 47 * 83
3902 = 2 * 1951
3903 = 3 * 1301
3904 = 2 * 2 * 2 * 2 * 2 * 2 * 61
3904 = 26 * 61
3905 = 5 * 11 * 71
3906 = 2 * 3 * 3 * 7 * 31
3906 = 2 * 32 * 7 * 31
3907 = 3907
3908 = 2 * 2 * 977
3908 = 22 * 977
3909 = 3 * 1303
3910 = 2 * 5 * 17 * 23
3911 = 3911
3912 = 2 * 2 * 2 * 3 * 163
3912 = 23 * 3 * 163
3913 = 7 * 13 * 43
3914 = 2 * 19 * 103
3915 = 3 * 3 * 3 * 5 * 29
3915 = 33 * 5 * 29
3916 = 2 * 2 * 11 * 89
3916 = 22 * 11 * 89
3917 = 3917
3918 = 2 * 3 * 653
3919 = 3919
3920 = 2 * 2 * 2 * 2 * 5 * 7 * 7
3920 = 24 * 5 * 72
3921 = 3 * 1307
3922 = 2 * 37 * 53
3923 = 3923
3924 = 2 * 2 * 3 * 3 * 109
3924 = 22 * 32 * 109
3925 = 5 * 5 * 157
3925 = 52 * 157
3926 = 2 * 13 * 151
3927 = 3 * 7 * 11 * 17
3928 = 2 * 2 * 2 * 491
3928 = 23 * 491
3929 = 3929
3930 = 2 * 3 * 5 * 131
3931 = 3931
3932 = 2 * 2 * 983
3932 = 22 * 983
3933 = 3 * 3 * 19 * 23
3933 = 32 * 19 * 23
3934 = 2 * 7 * 281
3935 = 5 * 787
3936 = 2 * 2 * 2 * 2 * 2 * 3 * 41
3936 = 25 * 3 * 41
3937 = 31 * 127
3938 = 2 * 11 * 179
3939 = 3 * 13 * 101
3940 = 2 * 2 * 5 * 197
3940 = 22 * 5 * 197
3941 = 7 * 563
3942 = 2 * 3 * 3 * 3 * 73
3942 = 2 * 33 * 73
3943 = 3943
3944 = 2 * 2 * 2 * 17 * 29
3944 = 23 * 17 * 29
3945 = 3 * 5 * 263
3946 = 2 * 1973
3947 = 3947
3948 = 2 * 2 * 3 * 7 * 47
3948 = 22 * 3 * 7 * 47
3949 = 11 * 359
3950 = 2 * 5 * 5 * 79
3950 = 2 * 52 * 79
3951 = 3 * 3 * 439
3951 = 32 * 439
3952 = 2 * 2 * 2 * 2 * 13 * 19
3952 = 24 * 13 * 19
3953 = 59 * 67
3954 = 2 * 3 * 659
3955 = 5 * 7 * 113
3956 = 2 * 2 * 23 * 43
3956 = 22 * 23 * 43
3957 = 3 * 1319
3958 = 2 * 1979
3959 = 37 * 107
3960 = 2 * 2 * 2 * 3 * 3 * 5 * 11
3960 = 23 * 32 * 5 * 11
3961 = 17 * 233
3962 = 2 * 7 * 283
3963 = 3 * 1321
3964 = 2 * 2 * 991
3964 = 22 * 991
3965 = 5 * 13 * 61
3966 = 2 * 3 * 661
3967 = 3967
3968 = 2 * 2 * 2 * 2 * 2 * 2 * 2 * 31
3968 = 27 * 31
3969 = 3 * 3 * 3 * 3 * 7 * 7
3969 = 34 * 72
3970 = 2 * 5 * 397
3971 = 11 * 19 * 19
3971 = 11 * 192
3972 = 2 * 2 * 3 * 331
3972 = 22 * 3 * 331
3973 = 29 * 137
3974 = 2 * 1987
3975 = 3 * 5 * 5 * 53
3975 = 3 * 52 * 53
3976 = 2 * 2 * 2 * 7 * 71
3976 = 23 * 7 * 71
3977 = 41 * 97
3978 = 2 * 3 * 3 * 13 * 17
3978 = 2 * 32 * 13 * 17
3979 = 23 * 173
3980 = 2 * 2 * 5 * 199
3980 = 22 * 5 * 199
3981 = 3 * 1327
3982 = 2 * 11 * 181
3983 = 7 * 569
3984 = 2 * 2 * 2 * 2 * 3 * 83
3984 = 24 * 3 * 83
3985 = 5 * 797
3986 = 2 * 1993
3987 = 3 * 3 * 443
3987 = 32 * 443
3988 = 2 * 2 * 997
3988 = 22 * 997
3989 = 3989
3990 = 2 * 3 * 5 * 7 * 19
3991 = 13 * 307
3992 = 2 * 2 * 2 * 499
3992 = 23 * 499
3993 = 3 * 11 * 11 * 11
3993 = 3 * 113
3994 = 2 * 1997
3995 = 5 * 17 * 47
3996 = 2 * 2 * 3 * 3 * 3 * 37
3996 = 22 * 33 * 37
3997 = 7 * 571
3998 = 2 * 1999
3999 = 3 * 31 * 43
4000 = 2 * 2 * 2 * 2 * 2 * 5 * 5 * 5
4000 = 25 * 53
EN