7130185660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27423791}}^1$

素因数の和:27423813

約数の個数: 24

約数和(自身を含む): 16125189696

約数和(自身を除く): 8995004036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 27423791, 54847582, 109695164, 137118955, 274237910, 356509283, 548475820, 713018566, 1426037132, 1782546415, 3565092830, 7130185660]

約数ペア:

[(1, 7130185660), (2, 3565092830), (4, 1782546415), (5, 1426037132), (10, 713018566), (13, 548475820), (20, 356509283), (26, 274237910), (52, 137118955), (65, 109695164), (130, 54847582), (260, 27423791)]