31230794

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 56833920

約数和(自身を除く): 25603126

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 857, 959, 1714, 1918, 2603, 5206, 5999, 11998, 16283, 18221, 32566, 36442, 113981, 117409, 227962, 234818, 821863, 1643726, 2230771, 4461542, 15615397, 31230794]

約数ペア:

[(1, 31230794), (2, 15615397), (7, 4461542), (14, 2230771), (19, 1643726), (38, 821863), (133, 234818), (137, 227962), (266, 117409), (274, 113981), (857, 36442), (959, 32566), (1714, 18221), (1918, 16283), (2603, 11998), (5206, 5999)]