389634472

素因数分解:

$2^3\times {\mathrm{2221}}^1\times {\mathrm{21929}}^1$

素因数の和:24156

約数の個数: 16

約数和(自身を含む): 730926900

約数和(自身を除く): 341292428

約数列:

[1, 2, 4, 8, 2221, 4442, 8884, 17768, 21929, 43858, 87716, 175432, 48704309, 97408618, 194817236, 389634472]

約数ペア:

[(1, 389634472), (2, 194817236), (4, 97408618), (8, 48704309), (2221, 175432), (4442, 87716), (8884, 43858), (17768, 21929)]