4257212

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{6779}}^1$

素因数の和:6940

約数の個数: 12

約数和(自身を含む): 7498680

約数和(自身を除く): 3241468

約数列:

[1, 2, 4, 157, 314, 628, 6779, 13558, 27116, 1064303, 2128606, 4257212]

約数ペア:

[(1, 4257212), (2, 2128606), (4, 1064303), (157, 27116), (314, 13558), (628, 6779)]