1388403404

素因数分解:

$2^2\times {\mathrm{701}}^1\times {\mathrm{495151}}^1$

素因数の和:495856

約数の個数: 12

約数和(自身を含む): 2433176928

約数和(自身を除く): 1044773524

約数列:

[1, 2, 4, 701, 1402, 2804, 495151, 990302, 1980604, 347100851, 694201702, 1388403404]

約数ペア:

[(1, 1388403404), (2, 694201702), (4, 347100851), (701, 1980604), (1402, 990302), (2804, 495151)]