2089886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1343

約数の個数: 16

約数和(自身を含む): 3379200

約数和(自身を除く): 1289314

約数列:

[1, 2, 19, 38, 43, 86, 817, 1279, 1634, 2558, 24301, 48602, 54997, 109994, 1044943, 2089886]

約数ペア:

[(1, 2089886), (2, 1044943), (19, 109994), (38, 54997), (43, 48602), (86, 24301), (817, 2558), (1279, 1634)]