2007777438

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{2897}}^1$

素因数の和:3321

約数の個数: 48

約数和(自身を含む): 4398816240

約数和(自身を除く): 2391038802

約数列:

[1, 2, 3, 6, 9, 18, 139, 277, 278, 417, 554, 831, 834, 1251, 1662, 2493, 2502, 2897, 4986, 5794, 8691, 17382, 26073, 38503, 52146, 77006, 115509, 231018, 346527, 402683, 693054, 802469, 805366, 1208049, 1604938, 2407407, 2416098, 3624147, 4814814, 7222221, 7248294, 14444442, 111543191, 223086382, 334629573, 669259146, 1003888719, 2007777438]

約数ペア:

[(1, 2007777438), (2, 1003888719), (3, 669259146), (6, 334629573), (9, 223086382), (18, 111543191), (139, 14444442), (277, 7248294), (278, 7222221), (417, 4814814), (554, 3624147), (831, 2416098), (834, 2407407), (1251, 1604938), (1662, 1208049), (2493, 805366), (2502, 802469), (2897, 693054), (4986, 402683), (5794, 346527), (8691, 231018), (17382, 115509), (26073, 77006), (38503, 52146)]