1275778928

素因数分解:

$2^4\times {\mathrm{20641}}^1\times {\mathrm{3863}}^1$

素因数の和:24512

約数の個数: 20

約数和(自身を含む): 2472581328

約数和(自身を除く): 1196802400

約数列:

[1, 2, 4, 8, 16, 3863, 7726, 15452, 20641, 30904, 41282, 61808, 82564, 165128, 330256, 79736183, 159472366, 318944732, 637889464, 1275778928]

約数ペア:

[(1, 1275778928), (2, 637889464), (4, 318944732), (8, 159472366), (16, 79736183), (3863, 330256), (7726, 165128), (15452, 82564), (20641, 61808), (30904, 41282)]