40955668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{787609}}^1$

素因数の和:787626

約数の個数: 12

約数和(自身を含む): 77185780

約数和(自身を除く): 36230112

約数列:

[1, 2, 4, 13, 26, 52, 787609, 1575218, 3150436, 10238917, 20477834, 40955668]

約数ペア:

[(1, 40955668), (2, 20477834), (4, 10238917), (13, 3150436), (26, 1575218), (52, 787609)]