4991454

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 11832912

約数和(自身を除く): 6841458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 234, 249, 257, 498, 514, 747, 771, 1079, 1494, 1542, 2158, 2313, 3237, 3341, 4626, 6474, 6682, 9711, 10023, 19422, 20046, 21331, 30069, 42662, 60138, 63993, 127986, 191979, 277303, 383958, 554606, 831909, 1663818, 2495727, 4991454]

約数ペア:

[(1, 4991454), (2, 2495727), (3, 1663818), (6, 831909), (9, 554606), (13, 383958), (18, 277303), (26, 191979), (39, 127986), (78, 63993), (83, 60138), (117, 42662), (166, 30069), (234, 21331), (249, 20046), (257, 19422), (498, 10023), (514, 9711), (747, 6682), (771, 6474), (1079, 4626), (1494, 3341), (1542, 3237), (2158, 2313)]