31208230

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{42751}}^1$

素因数の和:42831

約数の個数: 16

約数和(自身を含む): 56945664

約数和(自身を除く): 25737434

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 42751, 85502, 213755, 427510, 3120823, 6241646, 15604115, 31208230]

約数ペア:

[(1, 31208230), (2, 15604115), (5, 6241646), (10, 3120823), (73, 427510), (146, 213755), (365, 85502), (730, 42751)]