2565720206

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10780337}}^1$

素因数の和:10780363

約数の個数: 16

約数和(自身を含む): 4657106016

約数和(自身を除く): 2091385810

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 10780337, 21560674, 75462359, 150924718, 183265729, 366531458, 1282860103, 2565720206]

約数ペア:

[(1, 2565720206), (2, 1282860103), (7, 366531458), (14, 183265729), (17, 150924718), (34, 75462359), (119, 21560674), (238, 10780337)]