388525564

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1451}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 794255616

約数和(自身を除く): 405730052

約数列:

[1, 2, 4, 7, 14, 28, 73, 131, 146, 262, 292, 511, 524, 917, 1022, 1451, 1834, 2044, 2902, 3668, 5804, 9563, 10157, 19126, 20314, 38252, 40628, 66941, 105923, 133882, 190081, 211846, 267764, 380162, 423692, 741461, 760324, 1330567, 1482922, 2661134, 2965844, 5322268, 13875913, 27751826, 55503652, 97131391, 194262782, 388525564]

約数ペア:

[(1, 388525564), (2, 194262782), (4, 97131391), (7, 55503652), (14, 27751826), (28, 13875913), (73, 5322268), (131, 2965844), (146, 2661134), (262, 1482922), (292, 1330567), (511, 760324), (524, 741461), (917, 423692), (1022, 380162), (1451, 267764), (1834, 211846), (2044, 190081), (2902, 133882), (3668, 105923), (5804, 66941), (9563, 40628), (10157, 38252), (19126, 20314)]