38935897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 52948224

約数和(自身を除く): 14012327

約数列:

[1, 7, 11, 13, 77, 91, 97, 143, 401, 679, 1001, 1067, 1261, 2807, 4411, 5213, 7469, 8827, 13871, 30877, 36491, 38897, 57343, 97097, 272279, 401401, 427867, 505661, 2995069, 3539627, 5562271, 38935897]

約数ペア:

[(1, 38935897), (7, 5562271), (11, 3539627), (13, 2995069), (77, 505661), (91, 427867), (97, 401401), (143, 272279), (401, 97097), (679, 57343), (1001, 38897), (1067, 36491), (1261, 30877), (2807, 13871), (4411, 8827), (5213, 7469)]