139297862

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{575611}}^1$

素因数の和:575635

約数の個数: 12

約数和(自身を含む): 229669188

約数和(自身を除く): 90371326

約数列:

[1, 2, 11, 22, 121, 242, 575611, 1151222, 6331721, 12663442, 69648931, 139297862]

約数ペア:

[(1, 139297862), (2, 69648931), (11, 12663442), (22, 6331721), (121, 1151222), (242, 575611)]