39640730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{172351}}^1$

素因数の和:172381

約数の個数: 16

約数和(自身を含む): 74456064

約数和(自身を除く): 34815334

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 172351, 344702, 861755, 1723510, 3964073, 7928146, 19820365, 39640730]

約数ペア:

[(1, 39640730), (2, 19820365), (5, 7928146), (10, 3964073), (23, 1723510), (46, 861755), (115, 344702), (230, 172351)]