2109609838

素因数分解:

$2^1\times 7^4\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:259

約数の個数: 80

約数和(自身を含む): 3839834880

約数和(自身を除く): 1730225042

約数列:

[1, 2, 7, 14, 49, 67, 79, 83, 98, 134, 158, 166, 343, 469, 553, 581, 686, 938, 1106, 1162, 2401, 3283, 3871, 4067, 4802, 5293, 5561, 6557, 6566, 7742, 8134, 10586, 11122, 13114, 22981, 27097, 28469, 37051, 38927, 45899, 45962, 54194, 56938, 74102, 77854, 91798, 160867, 189679, 199283, 259357, 272489, 321293, 321734, 379358, 398566, 439319, 518714, 544978, 642586, 878638, 1815499, 1907423, 2249051, 3075233, 3630998, 3814846, 4498102, 6150466, 12708493, 13351961, 15743357, 21526631, 25416986, 26703922, 31486714, 43053262, 150686417, 301372834, 1054804919, 2109609838]

約数ペア:

[(1, 2109609838), (2, 1054804919), (7, 301372834), (14, 150686417), (49, 43053262), (67, 31486714), (79, 26703922), (83, 25416986), (98, 21526631), (134, 15743357), (158, 13351961), (166, 12708493), (343, 6150466), (469, 4498102), (553, 3814846), (581, 3630998), (686, 3075233), (938, 2249051), (1106, 1907423), (1162, 1815499), (2401, 878638), (3283, 642586), (3871, 544978), (4067, 518714), (4802, 439319), (5293, 398566), (5561, 379358), (6557, 321734), (6566, 321293), (7742, 272489), (8134, 259357), (10586, 199283), (11122, 189679), (13114, 160867), (22981, 91798), (27097, 77854), (28469, 74102), (37051, 56938), (38927, 54194), (45899, 45962)]