66703390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{513103}}^1$

素因数の和:513123

約数の個数: 16

約数和(自身を含む): 129302208

約数和(自身を除く): 62598818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 513103, 1026206, 2565515, 5131030, 6670339, 13340678, 33351695, 66703390]

約数ペア:

[(1, 66703390), (2, 33351695), (5, 13340678), (10, 6670339), (13, 5131030), (26, 2565515), (65, 1026206), (130, 513103)]