138710044

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{286591}}^1$

素因数の和:286617

約数の個数: 18

約数和(自身を含む): 266817152

約数和(自身を除く): 128107108

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 286591, 573182, 1146364, 3152501, 6305002, 12610004, 34677511, 69355022, 138710044]

約数ペア:

[(1, 138710044), (2, 69355022), (4, 34677511), (11, 12610004), (22, 6305002), (44, 3152501), (121, 1146364), (242, 573182), (484, 286591)]