2008204791

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1\times {\mathrm{1091}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 2890567680

約数和(自身を除く): 882362889

約数列:

[1, 3, 19, 43, 57, 129, 751, 817, 1091, 2253, 2451, 3273, 14269, 20729, 32293, 42807, 46913, 62187, 96879, 140739, 613567, 819341, 891347, 1840701, 2458023, 2674041, 15567479, 35231663, 46702437, 105694989, 669401597, 2008204791]

約数ペア:

[(1, 2008204791), (3, 669401597), (19, 105694989), (43, 46702437), (57, 35231663), (129, 15567479), (751, 2674041), (817, 2458023), (1091, 1840701), (2253, 891347), (2451, 819341), (3273, 613567), (14269, 140739), (20729, 96879), (32293, 62187), (42807, 46913)]