40654672

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{4877}}^1$

素因数の和:5406

約数の個数: 20

約数和(自身を含む): 78935796

約数和(自身を除く): 38281124

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 4877, 8336, 9754, 19508, 39016, 78032, 2540917, 5081834, 10163668, 20327336, 40654672]

約数ペア:

[(1, 40654672), (2, 20327336), (4, 10163668), (8, 5081834), (16, 2540917), (521, 78032), (1042, 39016), (2084, 19508), (4168, 9754), (4877, 8336)]