138162910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{4211}}^1$

素因数の和:4428

約数の個数: 32

約数和(自身を含む): 264749472

約数和(自身を除く): 126586562

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 965, 1930, 3281, 4211, 6562, 8422, 16405, 21055, 32810, 42110, 71587, 143174, 357935, 715870, 812723, 1625446, 4063615, 8127230, 13816291, 27632582, 69081455, 138162910]

約数ペア:

[(1, 138162910), (2, 69081455), (5, 27632582), (10, 13816291), (17, 8127230), (34, 4063615), (85, 1625446), (170, 812723), (193, 715870), (386, 357935), (965, 143174), (1930, 71587), (3281, 42110), (4211, 32810), (6562, 21055), (8422, 16405)]