31018836

素因数分解:

$2^2\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{2131}}^1$

素因数の和:3351

約数の個数: 24

約数和(自身を含む): 72470944

約数和(自身を除く): 41452108

約数列:

[1, 2, 3, 4, 6, 12, 1213, 2131, 2426, 3639, 4262, 4852, 6393, 7278, 8524, 12786, 14556, 25572, 2584903, 5169806, 7754709, 10339612, 15509418, 31018836]

約数ペア:

[(1, 31018836), (2, 15509418), (3, 10339612), (4, 7754709), (6, 5169806), (12, 2584903), (1213, 25572), (2131, 14556), (2426, 12786), (3639, 8524), (4262, 7278), (4852, 6393)]