2017379854

素因数分解:

$2^1\times 7^1\times {\mathrm{7103}}^1\times {\mathrm{20287}}^1$

素因数の和:27399

約数の個数: 16

約数和(自身を含む): 3459022848

約数和(自身を除く): 1441642994

約数列:

[1, 2, 7, 14, 7103, 14206, 20287, 40574, 49721, 99442, 142009, 284018, 144098561, 288197122, 1008689927, 2017379854]

約数ペア:

[(1, 2017379854), (2, 1008689927), (7, 288197122), (14, 144098561), (7103, 284018), (14206, 142009), (20287, 99442), (40574, 49721)]