125139644

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{43391}}^1$

素因数の和:43505

約数の個数: 24

約数和(自身を含む): 252715008

約数和(自身を除く): 127575364

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 43391, 86782, 173564, 303737, 607474, 1214948, 4469273, 8938546, 17877092, 31284911, 62569822, 125139644]

約数ペア:

[(1, 125139644), (2, 62569822), (4, 31284911), (7, 17877092), (14, 8938546), (28, 4469273), (103, 1214948), (206, 607474), (412, 303737), (721, 173564), (1442, 86782), (2884, 43391)]