31529828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1787}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 60377184

約数和(自身を除く): 28847356

約数列:

[1, 2, 4, 11, 22, 44, 401, 802, 1604, 1787, 3574, 4411, 7148, 8822, 17644, 19657, 39314, 78628, 716587, 1433174, 2866348, 7882457, 15764914, 31529828]

約数ペア:

[(1, 31529828), (2, 15764914), (4, 7882457), (11, 2866348), (22, 1433174), (44, 716587), (401, 78628), (802, 39314), (1604, 19657), (1787, 17644), (3574, 8822), (4411, 7148)]