66031810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{507937}}^1$

素因数の和:507957

約数の個数: 16

約数和(自身を含む): 128000376

約数和(自身を除く): 61968566

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 507937, 1015874, 2539685, 5079370, 6603181, 13206362, 33015905, 66031810]

約数ペア:

[(1, 66031810), (2, 33015905), (5, 13206362), (10, 6603181), (13, 5079370), (26, 2539685), (65, 1015874), (130, 507937)]