380070356

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{839}}^1\times {\mathrm{1039}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 672672000

約数和(自身を除く): 292601644

約数列:

[1, 2, 4, 109, 218, 436, 839, 1039, 1678, 2078, 3356, 4156, 91451, 113251, 182902, 226502, 365804, 453004, 871721, 1743442, 3486884, 95017589, 190035178, 380070356]

約数ペア:

[(1, 380070356), (2, 190035178), (4, 95017589), (109, 3486884), (218, 1743442), (436, 871721), (839, 453004), (1039, 365804), (1678, 226502), (2078, 182902), (3356, 113251), (4156, 91451)]