2009091604

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2972029}}^1$

素因数の和:2972059

約数の個数: 18

約数和(自身を含む): 3807170430

約数和(自身を除く): 1798078826

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2972029, 5944058, 11888116, 38636377, 77272754, 154545508, 502272901, 1004545802, 2009091604]

約数ペア:

[(1, 2009091604), (2, 1004545802), (4, 502272901), (13, 154545508), (26, 77272754), (52, 38636377), (169, 11888116), (338, 5944058), (676, 2972029)]