886990324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{20158871}}^1$

素因数の和:20158886

約数の個数: 12

約数和(自身を含む): 1693345248

約数和(自身を除く): 806354924

約数列:

[1, 2, 4, 11, 22, 44, 20158871, 40317742, 80635484, 221747581, 443495162, 886990324]

約数ペア:

[(1, 886990324), (2, 443495162), (4, 221747581), (11, 80635484), (22, 40317742), (44, 20158871)]