561442

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:370

約数の個数: 24

約数和(自身を含む): 1040364

約数和(自身を除く): 478922

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 337, 674, 833, 1666, 2359, 4718, 5729, 11458, 16513, 33026, 40103, 80206, 280721, 561442]

約数ペア:

[(1, 561442), (2, 280721), (7, 80206), (14, 40103), (17, 33026), (34, 16513), (49, 11458), (98, 5729), (119, 4718), (238, 2359), (337, 1666), (674, 833)]