56720686

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{234383}}^1$

素因数の和:234407

約数の個数: 12

約数和(自身を含む): 93519216

約数和(自身を除く): 36798530

約数列:

[1, 2, 11, 22, 121, 242, 234383, 468766, 2578213, 5156426, 28360343, 56720686]

約数ペア:

[(1, 56720686), (2, 28360343), (11, 5156426), (22, 2578213), (121, 468766), (242, 234383)]