25721366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{11351}}^1$

素因数の和:11467

約数の個数: 16

約数和(自身を含む): 42501888

約数和(自身を除く): 16780522

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 11351, 22702, 124861, 249722, 1169153, 2338306, 12860683, 25721366]

約数ペア:

[(1, 25721366), (2, 12860683), (11, 2338306), (22, 1169153), (103, 249722), (206, 124861), (1133, 22702), (2266, 11351)]