13205168

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{3701}}^1$

素因数の和:3932

約数の個数: 20

約数和(自身を含む): 25706688

約数和(自身を除く): 12501520

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 3701, 7402, 14804, 29608, 59216, 825323, 1650646, 3301292, 6602584, 13205168]

約数ペア:

[(1, 13205168), (2, 6602584), (4, 3301292), (8, 1650646), (16, 825323), (223, 59216), (446, 29608), (892, 14804), (1784, 7402), (3568, 3701)]