3920170156

素因数分解:

$2^2\times 7^1\times {\mathrm{140006077}}^1$

素因数の和:140006088

約数の個数: 12

約数和(自身を含む): 7840340368

約数和(自身を除く): 3920170212

約数列:

[1, 2, 4, 7, 14, 28, 140006077, 280012154, 560024308, 980042539, 1960085078, 3920170156]

約数ペア:

[(1, 3920170156), (2, 1960085078), (4, 980042539), (7, 560024308), (14, 280012154), (28, 140006077)]