64650170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{497309}}^1$

素因数の和:497329

約数の個数: 16

約数和(自身を含む): 125322120

約数和(自身を除く): 60671950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 497309, 994618, 2486545, 4973090, 6465017, 12930034, 32325085, 64650170]

約数ペア:

[(1, 64650170), (2, 32325085), (5, 12930034), (10, 6465017), (13, 4973090), (26, 2486545), (65, 994618), (130, 497309)]