66648790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{512683}}^1$

素因数の和:512703

約数の個数: 16

約数和(自身を含む): 129196368

約数和(自身を除く): 62547578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 512683, 1025366, 2563415, 5126830, 6664879, 13329758, 33324395, 66648790]

約数ペア:

[(1, 66648790), (2, 33324395), (5, 13329758), (10, 6664879), (13, 5126830), (26, 2563415), (65, 1025366), (130, 512683)]