8993660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34591}}^1$

素因数の和:34613

約数の個数: 24

約数和(自身を含む): 20340096

約数和(自身を除く): 11346436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34591, 69182, 138364, 172955, 345910, 449683, 691820, 899366, 1798732, 2248415, 4496830, 8993660]

約数ペア:

[(1, 8993660), (2, 4496830), (4, 2248415), (5, 1798732), (10, 899366), (13, 691820), (20, 449683), (26, 345910), (52, 172955), (65, 138364), (130, 69182), (260, 34591)]