40407445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3221}}^1$

素因数の和:3432

約数の個数: 16

約数和(自身を含む): 52505712

約数和(自身を除く): 12098267

約数列:

[1, 5, 13, 65, 193, 965, 2509, 3221, 12545, 16105, 41873, 209365, 621653, 3108265, 8081489, 40407445]

約数ペア:

[(1, 40407445), (5, 8081489), (13, 3108265), (65, 621653), (193, 209365), (965, 41873), (2509, 16105), (3221, 12545)]