10405456

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{2591}}^1$

素因数の和:2850

約数の個数: 20

約数和(自身を含む): 20248704

約数和(自身を除く): 9843248

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 2591, 4016, 5182, 10364, 20728, 41456, 650341, 1300682, 2601364, 5202728, 10405456]

約数ペア:

[(1, 10405456), (2, 5202728), (4, 2601364), (8, 1300682), (16, 650341), (251, 41456), (502, 20728), (1004, 10364), (2008, 5182), (2591, 4016)]