27644630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212651}}^1$

素因数の和:212671

約数の個数: 16

約数和(自身を含む): 53588304

約数和(自身を除く): 25943674

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 212651, 425302, 1063255, 2126510, 2764463, 5528926, 13822315, 27644630]

約数ペア:

[(1, 27644630), (2, 13822315), (5, 5528926), (10, 2764463), (13, 2126510), (26, 1063255), (65, 425302), (130, 212651)]