66860170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{514309}}^1$

素因数の和:514329

約数の個数: 16

約数和(自身を含む): 129606120

約数和(自身を除く): 62745950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 514309, 1028618, 2571545, 5143090, 6686017, 13372034, 33430085, 66860170]

約数ペア:

[(1, 66860170), (2, 33430085), (5, 13372034), (10, 6686017), (13, 5143090), (26, 2571545), (65, 1028618), (130, 514309)]