66495910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{511507}}^1$

素因数の和:511527

約数の個数: 16

約数和(自身を含む): 128900016

約数和(自身を除く): 62404106

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 511507, 1023014, 2557535, 5115070, 6649591, 13299182, 33247955, 66495910]

約数ペア:

[(1, 66495910), (2, 33247955), (5, 13299182), (10, 6649591), (13, 5115070), (26, 2557535), (65, 1023014), (130, 511507)]