12509948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{25847}}^1$

素因数の和:25873

約数の個数: 18

約数和(自身を含む): 24064488

約数和(自身を除く): 11554540

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 25847, 51694, 103388, 284317, 568634, 1137268, 3127487, 6254974, 12509948]

約数ペア:

[(1, 12509948), (2, 6254974), (4, 3127487), (11, 1137268), (22, 568634), (44, 284317), (121, 103388), (242, 51694), (484, 25847)]