8122690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42751}}^1$

素因数の和:42777

約数の個数: 16

約数和(自身を含む): 15390720

約数和(自身を除く): 7268030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 42751, 85502, 213755, 427510, 812269, 1624538, 4061345, 8122690]

約数ペア:

[(1, 8122690), (2, 4061345), (5, 1624538), (10, 812269), (19, 427510), (38, 213755), (95, 85502), (190, 42751)]