12641288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{143651}}^1$

素因数の和:143668

約数の個数: 16

約数和(自身を含む): 25857360

約数和(自身を除く): 13216072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 143651, 287302, 574604, 1149208, 1580161, 3160322, 6320644, 12641288]

約数ペア:

[(1, 12641288), (2, 6320644), (4, 3160322), (8, 1580161), (11, 1149208), (22, 574604), (44, 287302), (88, 143651)]