2780212092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{171491}}^1$

素因数の和:171698

約数の個数: 48

約数和(自身を含む): 7452356352

約数和(自身を除く): 4672144260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 579, 772, 1158, 1351, 2316, 2702, 4053, 5404, 8106, 16212, 171491, 342982, 514473, 685964, 1028946, 1200437, 2057892, 2400874, 3601311, 4801748, 7202622, 14405244, 33097763, 66195526, 99293289, 132391052, 198586578, 231684341, 397173156, 463368682, 695053023, 926737364, 1390106046, 2780212092]

約数ペア:

[(1, 2780212092), (2, 1390106046), (3, 926737364), (4, 695053023), (6, 463368682), (7, 397173156), (12, 231684341), (14, 198586578), (21, 132391052), (28, 99293289), (42, 66195526), (84, 33097763), (193, 14405244), (386, 7202622), (579, 4801748), (772, 3601311), (1158, 2400874), (1351, 2057892), (2316, 1200437), (2702, 1028946), (4053, 685964), (5404, 514473), (8106, 342982), (16212, 171491)]