389621882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{3257}}^1$

素因数の和:3422

約数の個数: 32

約数和(自身を含む): 650244672

約数和(自身を除く): 260622790

約数列:

[1, 2, 13, 26, 43, 86, 107, 214, 559, 1118, 1391, 2782, 3257, 4601, 6514, 9202, 42341, 59813, 84682, 119626, 140051, 280102, 348499, 696998, 1820663, 3641326, 4530487, 9060974, 14985457, 29970914, 194810941, 389621882]

約数ペア:

[(1, 389621882), (2, 194810941), (13, 29970914), (26, 14985457), (43, 9060974), (86, 4530487), (107, 3641326), (214, 1820663), (559, 696998), (1118, 348499), (1391, 280102), (2782, 140051), (3257, 119626), (4601, 84682), (6514, 59813), (9202, 42341)]