66726790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{513283}}^1$

素因数の和:513303

約数の個数: 16

約数和(自身を含む): 129347568

約数和(自身を除く): 62620778

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 513283, 1026566, 2566415, 5132830, 6672679, 13345358, 33363395, 66726790]

約数ペア:

[(1, 66726790), (2, 33363395), (5, 13345358), (10, 6672679), (13, 5132830), (26, 2566415), (65, 1026566), (130, 513283)]