2478322

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 48

約数和(自身を含む): 5006880

約数和(自身を除く): 2528558

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 121, 133, 154, 209, 242, 266, 418, 539, 847, 931, 1078, 1331, 1463, 1694, 1862, 2299, 2662, 2926, 4598, 5929, 9317, 10241, 11858, 16093, 18634, 20482, 25289, 32186, 50578, 65219, 112651, 130438, 177023, 225302, 354046, 1239161, 2478322]

約数ペア:

[(1, 2478322), (2, 1239161), (7, 354046), (11, 225302), (14, 177023), (19, 130438), (22, 112651), (38, 65219), (49, 50578), (77, 32186), (98, 25289), (121, 20482), (133, 18634), (154, 16093), (209, 11858), (242, 10241), (266, 9317), (418, 5929), (539, 4598), (847, 2926), (931, 2662), (1078, 2299), (1331, 1862), (1463, 1694)]