78790438

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{1499}}^1$

素因数の和:2183

約数の個数: 16

約数和(自身を含む): 121338000

約数和(自身を除く): 42547562

約数列:

[1, 2, 41, 82, 641, 1282, 1499, 2998, 26281, 52562, 61459, 122918, 960859, 1921718, 39395219, 78790438]

約数ペア:

[(1, 78790438), (2, 39395219), (41, 1921718), (82, 960859), (641, 122918), (1282, 61459), (1499, 52562), (2998, 26281)]