40438782

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{20611}}^1$

素因数の和:20728

約数の個数: 24

約数和(自身を含む): 88425480

約数和(自身を除く): 47986698

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 20611, 41222, 61833, 123666, 185499, 370998, 2246599, 4493198, 6739797, 13479594, 20219391, 40438782]

約数ペア:

[(1, 40438782), (2, 20219391), (3, 13479594), (6, 6739797), (9, 4493198), (18, 2246599), (109, 370998), (218, 185499), (327, 123666), (654, 61833), (981, 41222), (1962, 20611)]