2512582009

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 2982666240

約数和(自身を除く): 470084231

約数列:

[1, 7, 61, 71, 179, 427, 463, 497, 1253, 3241, 4331, 10919, 12709, 28243, 30317, 32873, 76433, 82877, 88963, 197701, 230111, 580139, 775249, 2005253, 5055497, 5426743, 5884267, 14036771, 35388479, 41189869, 358940287, 2512582009]

約数ペア:

[(1, 2512582009), (7, 358940287), (61, 41189869), (71, 35388479), (179, 14036771), (427, 5884267), (463, 5426743), (497, 5055497), (1253, 2005253), (3241, 775249), (4331, 580139), (10919, 230111), (12709, 197701), (28243, 88963), (30317, 82877), (32873, 76433)]