56720526

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{219847}}^1$

素因数の和:219895

約数の個数: 16

約数和(自身を含む): 116079744

約数和(自身を除く): 59359218

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 219847, 439694, 659541, 1319082, 9453421, 18906842, 28360263, 56720526]

約数ペア:

[(1, 56720526), (2, 28360263), (3, 18906842), (6, 9453421), (43, 1319082), (86, 659541), (129, 439694), (258, 219847)]