30989062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70111}}^1$

素因数の和:70143

約数の個数: 16

約数和(自身を含む): 53004672

約数和(自身を除く): 22015610

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 70111, 140222, 911443, 1191887, 1822886, 2383774, 15494531, 30989062]

約数ペア:

[(1, 30989062), (2, 15494531), (13, 2383774), (17, 1822886), (26, 1191887), (34, 911443), (221, 140222), (442, 70111)]