13218740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5849}}^1$

素因数の和:5971

約数の個数: 24

約数和(自身を含む): 28009800

約数和(自身を除く): 14791060

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 5849, 11698, 23396, 29245, 58490, 116980, 660937, 1321874, 2643748, 3304685, 6609370, 13218740]

約数ペア:

[(1, 13218740), (2, 6609370), (4, 3304685), (5, 2643748), (10, 1321874), (20, 660937), (113, 116980), (226, 58490), (452, 29245), (565, 23396), (1130, 11698), (2260, 5849)]