12821510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98627}}^1$

素因数の和:98647

約数の個数: 16

約数和(自身を含む): 24854256

約数和(自身を除く): 12032746

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 98627, 197254, 493135, 986270, 1282151, 2564302, 6410755, 12821510]

約数ペア:

[(1, 12821510), (2, 6410755), (5, 2564302), (10, 1282151), (13, 986270), (26, 493135), (65, 197254), (130, 98627)]