31121296

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47441}}^1$

素因数の和:47490

約数の個数: 20

約数和(自身を含む): 61769484

約数和(自身を除く): 30648188

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 47441, 94882, 189764, 379528, 759056, 1945081, 3890162, 7780324, 15560648, 31121296]

約数ペア:

[(1, 31121296), (2, 15560648), (4, 7780324), (8, 3890162), (16, 1945081), (41, 759056), (82, 379528), (164, 189764), (328, 94882), (656, 47441)]