39974044

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{82591}}^1$

素因数の和:82617

約数の個数: 18

約数和(自身を含む): 76893152

約数和(自身を除く): 36919108

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 82591, 165182, 330364, 908501, 1817002, 3634004, 9993511, 19987022, 39974044]

約数ペア:

[(1, 39974044), (2, 19987022), (4, 9993511), (11, 3634004), (22, 1817002), (44, 908501), (121, 330364), (242, 165182), (484, 82591)]