42881578

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^2$

素因数の和:298

約数の個数: 24

約数和(自身を含む): 67877568

約数和(自身を除く): 24995990

約数列:

[1, 2, 43, 47, 86, 94, 103, 206, 2021, 4042, 4429, 4841, 8858, 9682, 10609, 21218, 208163, 416326, 456187, 498623, 912374, 997246, 21440789, 42881578]

約数ペア:

[(1, 42881578), (2, 21440789), (43, 997246), (47, 912374), (86, 498623), (94, 456187), (103, 416326), (206, 208163), (2021, 21218), (4042, 10609), (4429, 9682), (4841, 8858)]