8255890

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1249}}^1$

素因数の和:1917

約数の個数: 16

約数和(自身を含む): 14895000

約数和(自身を除く): 6639110

約数列:

[1, 2, 5, 10, 661, 1249, 1322, 2498, 3305, 6245, 6610, 12490, 825589, 1651178, 4127945, 8255890]

約数ペア:

[(1, 8255890), (2, 4127945), (5, 1651178), (10, 825589), (661, 12490), (1249, 6610), (1322, 6245), (2498, 3305)]