8889405988

素因数分解:

$2^2\times {\mathrm{3221}}^1\times {\mathrm{689957}}^1$

素因数の和:693182

約数の個数: 12

約数和(自身を含む): 15561312732

約数和(自身を除く): 6671906744

約数列:

[1, 2, 4, 3221, 6442, 12884, 689957, 1379914, 2759828, 2222351497, 4444702994, 8889405988]

約数ペア:

[(1, 8889405988), (2, 4444702994), (4, 2222351497), (3221, 2759828), (6442, 1379914), (12884, 689957)]