390493896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1251583}}^1$

素因数の和:1251605

約数の個数: 32

約数和(自身を含む): 1051330560

約数和(自身を除く): 660836664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1251583, 2503166, 3754749, 5006332, 7509498, 10012664, 15018996, 16270579, 30037992, 32541158, 48811737, 65082316, 97623474, 130164632, 195246948, 390493896]

約数ペア:

[(1, 390493896), (2, 195246948), (3, 130164632), (4, 97623474), (6, 65082316), (8, 48811737), (12, 32541158), (13, 30037992), (24, 16270579), (26, 15018996), (39, 10012664), (52, 7509498), (78, 5006332), (104, 3754749), (156, 2503166), (312, 1251583)]