268434995

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{12713}}^1$

素因数の和:12862

約数の個数: 16

約数和(自身を含む): 333208512

約数和(自身を除く): 64773517

約数列:

[1, 5, 41, 103, 205, 515, 4223, 12713, 21115, 63565, 521233, 1309439, 2606165, 6547195, 53686999, 268434995]

約数ペア:

[(1, 268434995), (5, 53686999), (41, 6547195), (103, 2606165), (205, 1309439), (515, 521233), (4223, 63565), (12713, 21115)]