388956868

素因数分解:

$2^2\times {\mathrm{1777}}^1\times {\mathrm{54721}}^1$

素因数の和:56502

約数の個数: 12

約数和(自身を含む): 681070012

約数和(自身を除く): 292113144

約数列:

[1, 2, 4, 1777, 3554, 7108, 54721, 109442, 218884, 97239217, 194478434, 388956868]

約数ペア:

[(1, 388956868), (2, 194478434), (4, 97239217), (1777, 218884), (3554, 109442), (7108, 54721)]