858356954

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{911}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 1647378432

約数和(自身を除く): 789021478

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 167, 182, 217, 334, 403, 434, 806, 911, 1169, 1822, 2171, 2338, 2821, 4342, 5177, 5642, 6377, 10354, 11843, 12754, 15197, 23686, 28241, 30394, 36239, 56482, 67301, 72478, 82901, 134602, 152137, 165802, 197687, 304274, 367133, 395374, 471107, 734266, 942214, 1064959, 1977781, 2129918, 2569931, 3955562, 4716247, 5139862, 9432494, 13844467, 27688934, 33013729, 61311211, 66027458, 122622422, 429178477, 858356954]

約数ペア:

[(1, 858356954), (2, 429178477), (7, 122622422), (13, 66027458), (14, 61311211), (26, 33013729), (31, 27688934), (62, 13844467), (91, 9432494), (167, 5139862), (182, 4716247), (217, 3955562), (334, 2569931), (403, 2129918), (434, 1977781), (806, 1064959), (911, 942214), (1169, 734266), (1822, 471107), (2171, 395374), (2338, 367133), (2821, 304274), (4342, 197687), (5177, 165802), (5642, 152137), (6377, 134602), (10354, 82901), (11843, 72478), (12754, 67301), (15197, 56482), (23686, 36239), (28241, 30394)]