84109892

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{489011}}^1$

素因数の和:489058

約数の個数: 12

約数和(自身を含む): 150615696

約数和(自身を除く): 66505804

約数列:

[1, 2, 4, 43, 86, 172, 489011, 978022, 1956044, 21027473, 42054946, 84109892]

約数ペア:

[(1, 84109892), (2, 42054946), (4, 21027473), (43, 1956044), (86, 978022), (172, 489011)]