390796738

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 612480960

約数和(自身を除く): 221684222

約数列:

[1, 2, 37, 74, 163, 179, 181, 326, 358, 362, 6031, 6623, 6697, 12062, 13246, 13394, 29177, 29503, 32399, 58354, 59006, 64798, 1079549, 1091611, 1198763, 2159098, 2183222, 2397526, 5281037, 10562074, 195398369, 390796738]

約数ペア:

[(1, 390796738), (2, 195398369), (37, 10562074), (74, 5281037), (163, 2397526), (179, 2183222), (181, 2159098), (326, 1198763), (358, 1091611), (362, 1079549), (6031, 64798), (6623, 59006), (6697, 58354), (12062, 32399), (13246, 29503), (13394, 29177)]