38257401

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3325

約数の個数: 32

約数和(自身を含む): 64261120

約数和(自身を除く): 26003719

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3259, 3913, 9777, 11739, 22813, 42367, 68439, 127101, 140137, 296569, 420411, 889707, 980959, 1821781, 2942877, 5465343, 12752467, 38257401]

約数ペア:

[(1, 38257401), (3, 12752467), (7, 5465343), (13, 2942877), (21, 1821781), (39, 980959), (43, 889707), (91, 420411), (129, 296569), (273, 140137), (301, 127101), (559, 68439), (903, 42367), (1677, 22813), (3259, 11739), (3913, 9777)]