7994726558

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{2381}}^1$

素因数の和:3393

約数の個数: 64

約数和(自身を含む): 15558842880

約数和(自身を除く): 7564116322

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 971, 1729, 1942, 2381, 3458, 4762, 6797, 12623, 13594, 16667, 18449, 25246, 30953, 33334, 36898, 45239, 61906, 88361, 90478, 129143, 176722, 216671, 239837, 258286, 316673, 433342, 479674, 588107, 633346, 1176214, 1678859, 2311951, 3357718, 4116749, 4623902, 8233498, 16183657, 30055363, 32367314, 43927069, 60110726, 87854138, 210387541, 307489483, 420775082, 571051897, 614978966, 1142103794, 3997363279, 7994726558]

約数ペア:

[(1, 7994726558), (2, 3997363279), (7, 1142103794), (13, 614978966), (14, 571051897), (19, 420775082), (26, 307489483), (38, 210387541), (91, 87854138), (133, 60110726), (182, 43927069), (247, 32367314), (266, 30055363), (494, 16183657), (971, 8233498), (1729, 4623902), (1942, 4116749), (2381, 3357718), (3458, 2311951), (4762, 1678859), (6797, 1176214), (12623, 633346), (13594, 588107), (16667, 479674), (18449, 433342), (25246, 316673), (30953, 258286), (33334, 239837), (36898, 216671), (45239, 176722), (61906, 129143), (88361, 90478)]