1031404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{2131}}^1$

素因数の和:2157

約数の個数: 18

約数和(自身を含む): 1984892

約数和(自身を除く): 953488

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 2131, 4262, 8524, 23441, 46882, 93764, 257851, 515702, 1031404]

約数ペア:

[(1, 1031404), (2, 515702), (4, 257851), (11, 93764), (22, 46882), (44, 23441), (121, 8524), (242, 4262), (484, 2131)]