2828644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 6428800

約数和(自身を除く): 3600156

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 409, 494, 532, 818, 988, 1636, 1729, 2863, 3458, 5317, 5726, 6916, 7771, 10634, 11452, 15542, 21268, 31084, 37219, 54397, 74438, 101023, 108794, 148876, 202046, 217588, 404092, 707161, 1414322, 2828644]

約数ペア:

[(1, 2828644), (2, 1414322), (4, 707161), (7, 404092), (13, 217588), (14, 202046), (19, 148876), (26, 108794), (28, 101023), (38, 74438), (52, 54397), (76, 37219), (91, 31084), (133, 21268), (182, 15542), (247, 11452), (266, 10634), (364, 7771), (409, 6916), (494, 5726), (532, 5317), (818, 3458), (988, 2863), (1636, 1729)]