56866394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{128657}}^1$

素因数の和:128689

約数の個数: 16

約数和(自身を含む): 97265448

約数和(自身を除く): 40399054

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 128657, 257314, 1672541, 2187169, 3345082, 4374338, 28433197, 56866394]

約数ペア:

[(1, 56866394), (2, 28433197), (13, 4374338), (17, 3345082), (26, 2187169), (34, 1672541), (221, 257314), (442, 128657)]