25865444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53441}}^1$

素因数の和:53467

約数の個数: 18

約数和(自身を含む): 49754502

約数和(自身を除く): 23889058

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 53441, 106882, 213764, 587851, 1175702, 2351404, 6466361, 12932722, 25865444]

約数ペア:

[(1, 25865444), (2, 12932722), (4, 6466361), (11, 2351404), (22, 1175702), (44, 587851), (121, 213764), (242, 106882), (484, 53441)]