2528816

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2591}}^1$

素因数の和:2660

約数の個数: 20

約数和(自身を含む): 4981824

約数和(自身を除く): 2453008

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2591, 5182, 10364, 20728, 41456, 158051, 316102, 632204, 1264408, 2528816]

約数ペア:

[(1, 2528816), (2, 1264408), (4, 632204), (8, 316102), (16, 158051), (61, 41456), (122, 20728), (244, 10364), (488, 5182), (976, 2591)]