2512008

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 6879600

約数和(自身を除く): 4367592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 251, 278, 417, 502, 556, 753, 834, 1004, 1112, 1251, 1506, 1668, 2008, 2259, 2502, 3012, 3336, 4518, 5004, 6024, 9036, 10008, 18072, 34889, 69778, 104667, 139556, 209334, 279112, 314001, 418668, 628002, 837336, 1256004, 2512008]

約数ペア:

[(1, 2512008), (2, 1256004), (3, 837336), (4, 628002), (6, 418668), (8, 314001), (9, 279112), (12, 209334), (18, 139556), (24, 104667), (36, 69778), (72, 34889), (139, 18072), (251, 10008), (278, 9036), (417, 6024), (502, 5004), (556, 4518), (753, 3336), (834, 3012), (1004, 2502), (1112, 2259), (1251, 2008), (1506, 1668)]