40988816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{232891}}^1$

素因数の和:232910

約数の個数: 20

約数和(自身を含む): 86635824

約数和(自身を除く): 45647008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 232891, 465782, 931564, 1863128, 2561801, 3726256, 5123602, 10247204, 20494408, 40988816]

約数ペア:

[(1, 40988816), (2, 20494408), (4, 10247204), (8, 5123602), (11, 3726256), (16, 2561801), (22, 1863128), (44, 931564), (88, 465782), (176, 232891)]