8865486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 22284288

約数和(自身を除く): 13418802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 991, 994, 1278, 1491, 1982, 2973, 2982, 4473, 5946, 6937, 8919, 8946, 13874, 17838, 20811, 41622, 62433, 70361, 124866, 140722, 211083, 422166, 492527, 633249, 985054, 1266498, 1477581, 2955162, 4432743, 8865486]

約数ペア:

[(1, 8865486), (2, 4432743), (3, 2955162), (6, 1477581), (7, 1266498), (9, 985054), (14, 633249), (18, 492527), (21, 422166), (42, 211083), (63, 140722), (71, 124866), (126, 70361), (142, 62433), (213, 41622), (426, 20811), (497, 17838), (639, 13874), (991, 8946), (994, 8919), (1278, 6937), (1491, 5946), (1982, 4473), (2973, 2982)]