26491660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101891}}^1$

素因数の和:101913

約数の個数: 24

約数和(自身を含む): 59912496

約数和(自身を除く): 33420836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 101891, 203782, 407564, 509455, 1018910, 1324583, 2037820, 2649166, 5298332, 6622915, 13245830, 26491660]

約数ペア:

[(1, 26491660), (2, 13245830), (4, 6622915), (5, 5298332), (10, 2649166), (13, 2037820), (20, 1324583), (26, 1018910), (52, 509455), (65, 407564), (130, 203782), (260, 101891)]