65556790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{38791}}^1$

素因数の和:38824

約数の個数: 24

約数和(自身を含む): 127780848

約数和(自身を除く): 62224058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 38791, 77582, 193955, 387910, 504283, 1008566, 2521415, 5042830, 6555679, 13111358, 32778395, 65556790]

約数ペア:

[(1, 65556790), (2, 32778395), (5, 13111358), (10, 6555679), (13, 5042830), (26, 2521415), (65, 1008566), (130, 504283), (169, 387910), (338, 193955), (845, 77582), (1690, 38791)]