27904581328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{134156641}}^1$

素因数の和:134156662

約数の個数: 20

約数和(自身を含む): 58223982628

約数和(自身を除く): 30319401300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 134156641, 268313282, 536626564, 1073253128, 1744036333, 2146506256, 3488072666, 6976145332, 13952290664, 27904581328]

約数ペア:

[(1, 27904581328), (2, 13952290664), (4, 6976145332), (8, 3488072666), (13, 2146506256), (16, 1744036333), (26, 1073253128), (52, 536626564), (104, 268313282), (208, 134156641)]