479644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{991}}^1$

素因数の和:1017

約数の個数: 18

約数和(自身を含む): 923552

約数和(自身を除く): 443908

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 991, 1982, 3964, 10901, 21802, 43604, 119911, 239822, 479644]

約数ペア:

[(1, 479644), (2, 239822), (4, 119911), (11, 43604), (22, 21802), (44, 10901), (121, 3964), (242, 1982), (484, 991)]