4851378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 12143040

約数和(自身を除く): 7291662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 277, 278, 417, 554, 831, 834, 973, 1251, 1662, 1939, 1946, 2493, 2502, 2919, 3878, 4986, 5817, 5838, 8757, 11634, 17451, 17514, 34902, 38503, 77006, 115509, 231018, 269521, 346527, 539042, 693054, 808563, 1617126, 2425689, 4851378]

約数ペア:

[(1, 4851378), (2, 2425689), (3, 1617126), (6, 808563), (7, 693054), (9, 539042), (14, 346527), (18, 269521), (21, 231018), (42, 115509), (63, 77006), (126, 38503), (139, 34902), (277, 17514), (278, 17451), (417, 11634), (554, 8757), (831, 5838), (834, 5817), (973, 4986), (1251, 3878), (1662, 2919), (1939, 2502), (1946, 2493)]