64815010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{498577}}^1$

素因数の和:498597

約数の個数: 16

約数和(自身を含む): 125641656

約数和(自身を除く): 60826646

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 498577, 997154, 2492885, 4985770, 6481501, 12963002, 32407505, 64815010]

約数ペア:

[(1, 64815010), (2, 32407505), (5, 12963002), (10, 6481501), (13, 4985770), (26, 2492885), (65, 997154), (130, 498577)]