17256490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42089}}^1$

素因数の和:42137

約数の個数: 16

約数和(自身を含む): 31820040

約数和(自身を除く): 14563550

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 42089, 84178, 210445, 420890, 1725649, 3451298, 8628245, 17256490]

約数ペア:

[(1, 17256490), (2, 8628245), (5, 3451298), (10, 1725649), (41, 420890), (82, 210445), (205, 84178), (410, 42089)]