40391195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2293}}^1$

素因数の和:2582

約数の個数: 16

約数和(自身を含む): 52413312

約数和(自身を除く): 12022117

約数列:

[1, 5, 13, 65, 271, 1355, 2293, 3523, 11465, 17615, 29809, 149045, 621403, 3107015, 8078239, 40391195]

約数ペア:

[(1, 40391195), (5, 8078239), (13, 3107015), (65, 621403), (271, 149045), (1355, 29809), (2293, 17615), (3523, 11465)]