40990576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{232901}}^1$

素因数の和:232920

約数の個数: 20

約数和(自身を含む): 86639544

約数和(自身を除く): 45648968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 232901, 465802, 931604, 1863208, 2561911, 3726416, 5123822, 10247644, 20495288, 40990576]

約数ペア:

[(1, 40990576), (2, 20495288), (4, 10247644), (8, 5123822), (11, 3726416), (16, 2561911), (22, 1863208), (44, 931604), (88, 465802), (176, 232901)]