12509222

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{51691}}^1$

素因数の和:51715

約数の個数: 12

約数和(自身を含む): 20625108

約数和(自身を除く): 8115886

約数列:

[1, 2, 11, 22, 121, 242, 51691, 103382, 568601, 1137202, 6254611, 12509222]

約数ペア:

[(1, 12509222), (2, 6254611), (11, 1137202), (22, 568601), (121, 103382), (242, 51691)]