285779468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5495759}}^1$

素因数の和:5495776

約数の個数: 12

約数和(自身を含む): 538584480

約数和(自身を除く): 252805012

約数列:

[1, 2, 4, 13, 26, 52, 5495759, 10991518, 21983036, 71444867, 142889734, 285779468]

約数ペア:

[(1, 285779468), (2, 142889734), (4, 71444867), (13, 21983036), (26, 10991518), (52, 5495759)]