56220656

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{21557}}^1$

素因数の和:21728

約数の個数: 20

約数和(自身を含む): 109600872

約数和(自身を除く): 53380216

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 21557, 43114, 86228, 172456, 344912, 3513791, 7027582, 14055164, 28110328, 56220656]

約数ペア:

[(1, 56220656), (2, 28110328), (4, 14055164), (8, 7027582), (16, 3513791), (163, 344912), (326, 172456), (652, 86228), (1304, 43114), (2608, 21557)]