12693868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{26227}}^1$

素因数の和:26253

約数の個数: 18

約数和(自身を含む): 24418268

約数和(自身を除く): 11724400

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 26227, 52454, 104908, 288497, 576994, 1153988, 3173467, 6346934, 12693868]

約数ペア:

[(1, 12693868), (2, 6346934), (4, 3173467), (11, 1153988), (22, 576994), (44, 288497), (121, 104908), (242, 52454), (484, 26227)]