404770076

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{620813}}^1$

素因数の和:620980

約数の個数: 12

約数和(自身を含む): 712694472

約数和(自身を除く): 307924396

約数列:

[1, 2, 4, 163, 326, 652, 620813, 1241626, 2483252, 101192519, 202385038, 404770076]

約数ペア:

[(1, 404770076), (2, 202385038), (4, 101192519), (163, 2483252), (326, 1241626), (652, 620813)]