31897268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3389}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 60464040

約数和(自身を除く): 28566772

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 3389, 4706, 6778, 9412, 13556, 44057, 88114, 176228, 613409, 1226818, 2453636, 7974317, 15948634, 31897268]

約数ペア:

[(1, 31897268), (2, 15948634), (4, 7974317), (13, 2453636), (26, 1226818), (52, 613409), (181, 176228), (362, 88114), (724, 44057), (2353, 13556), (3389, 9412), (4706, 6778)]