56163664

素因数分解:

$2^4\times {\mathrm{1291}}^1\times {\mathrm{2719}}^1$

素因数の和:4018

約数の個数: 20

約数和(自身を含む): 108941440

約数和(自身を除く): 52777776

約数列:

[1, 2, 4, 8, 16, 1291, 2582, 2719, 5164, 5438, 10328, 10876, 20656, 21752, 43504, 3510229, 7020458, 14040916, 28081832, 56163664]

約数ペア:

[(1, 56163664), (2, 28081832), (4, 14040916), (8, 7020458), (16, 3510229), (1291, 43504), (2582, 21752), (2719, 20656), (5164, 10876), (5438, 10328)]