268719620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1033537}}^1$

素因数の和:1033559

約数の個数: 24

約数和(自身を含む): 607720344

約数和(自身を除く): 339000724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1033537, 2067074, 4134148, 5167685, 10335370, 13435981, 20670740, 26871962, 53743924, 67179905, 134359810, 268719620]

約数ペア:

[(1, 268719620), (2, 134359810), (4, 67179905), (5, 53743924), (10, 26871962), (13, 20670740), (20, 13435981), (26, 10335370), (52, 5167685), (65, 4134148), (130, 2067074), (260, 1033537)]