9982990

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1213}}^1$

素因数の和:2043

約数の個数: 16

約数和(自身を含む): 18006048

約数和(自身を除く): 8023058

約数列:

[1, 2, 5, 10, 823, 1213, 1646, 2426, 4115, 6065, 8230, 12130, 998299, 1996598, 4991495, 9982990]

約数ペア:

[(1, 9982990), (2, 4991495), (5, 1996598), (10, 998299), (823, 12130), (1213, 8230), (1646, 6065), (2426, 4115)]