7871886

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 18869760

約数和(自身を除く): 10997874

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 83, 99, 166, 198, 249, 479, 498, 747, 913, 958, 1437, 1494, 1826, 2739, 2874, 4311, 5269, 5478, 8217, 8622, 10538, 15807, 16434, 31614, 39757, 47421, 79514, 94842, 119271, 238542, 357813, 437327, 715626, 874654, 1311981, 2623962, 3935943, 7871886]

約数ペア:

[(1, 7871886), (2, 3935943), (3, 2623962), (6, 1311981), (9, 874654), (11, 715626), (18, 437327), (22, 357813), (33, 238542), (66, 119271), (83, 94842), (99, 79514), (166, 47421), (198, 39757), (249, 31614), (479, 16434), (498, 15807), (747, 10538), (913, 8622), (958, 8217), (1437, 5478), (1494, 5269), (1826, 4311), (2739, 2874)]