39427445

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2296

約数の個数: 16

約数和(自身を含む): 49034160

約数和(自身を除く): 9606715

約数列:

[1, 5, 41, 89, 205, 445, 2161, 3649, 10805, 18245, 88601, 192329, 443005, 961645, 7885489, 39427445]

約数ペア:

[(1, 39427445), (5, 7885489), (41, 961645), (89, 443005), (205, 192329), (445, 88601), (2161, 18245), (3649, 10805)]