85481812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1643881}}^1$

素因数の和:1643898

約数の個数: 12

約数和(自身を含む): 161100436

約数和(自身を除く): 75618624

約数列:

[1, 2, 4, 13, 26, 52, 1643881, 3287762, 6575524, 21370453, 42740906, 85481812]

約数ペア:

[(1, 85481812), (2, 42740906), (4, 21370453), (13, 6575524), (26, 3287762), (52, 1643881)]