1138221722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{512251}}^1$

素因数の和:512365

約数の個数: 16

約数和(自身を含む): 1880989344

約数和(自身を除く): 742767622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 512251, 1024502, 5634761, 11269522, 51737351, 103474702, 569110861, 1138221722]

約数ペア:

[(1, 1138221722), (2, 569110861), (11, 103474702), (22, 51737351), (101, 11269522), (202, 5634761), (1111, 1024502), (2222, 512251)]