1223804554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1\times {\mathrm{2161}}^1$

素因数の和:4318

約数の個数: 32

約数和(自身を含む): 2210428800

約数和(自身を除く): 986624246

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2129, 2161, 4258, 4322, 14903, 15127, 29806, 30254, 40451, 41059, 80902, 82118, 283157, 287413, 566314, 574826, 4600769, 9201538, 32205383, 64410766, 87414611, 174829222, 611902277, 1223804554]

約数ペア:

[(1, 1223804554), (2, 611902277), (7, 174829222), (14, 87414611), (19, 64410766), (38, 32205383), (133, 9201538), (266, 4600769), (2129, 574826), (2161, 566314), (4258, 287413), (4322, 283157), (14903, 82118), (15127, 80902), (29806, 41059), (30254, 40451)]