66583816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{640229}}^1$

素因数の和:640248

約数の個数: 16

約数和(自身を含む): 134448300

約数和(自身を除く): 67864484

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 640229, 1280458, 2560916, 5121832, 8322977, 16645954, 33291908, 66583816]

約数ペア:

[(1, 66583816), (2, 33291908), (4, 16645954), (8, 8322977), (13, 5121832), (26, 2560916), (52, 1280458), (104, 640229)]