9867728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47441}}^1$

素因数の和:47462

約数の個数: 20

約数和(自身を含む): 20589828

約数和(自身を除く): 10722100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 47441, 94882, 189764, 379528, 616733, 759056, 1233466, 2466932, 4933864, 9867728]

約数ペア:

[(1, 9867728), (2, 4933864), (4, 2466932), (8, 1233466), (13, 759056), (16, 616733), (26, 379528), (52, 189764), (104, 94882), (208, 47441)]