226743140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{872089}}^1$

素因数の和:872111

約数の個数: 24

約数和(自身を含む): 512788920

約数和(自身を除く): 286045780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 872089, 1744178, 3488356, 4360445, 8720890, 11337157, 17441780, 22674314, 45348628, 56685785, 113371570, 226743140]

約数ペア:

[(1, 226743140), (2, 113371570), (4, 56685785), (5, 45348628), (10, 22674314), (13, 17441780), (20, 11337157), (26, 8720890), (52, 4360445), (65, 3488356), (130, 1744178), (260, 872089)]