985306322

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2207}}^1$

素因数の和:2463

約数の個数: 64

約数和(自身を含む): 1994194944

約数和(自身を除く): 1008888622

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 223, 286, 446, 1001, 1561, 2002, 2207, 2453, 2899, 3122, 4414, 4906, 5798, 15449, 17171, 20293, 24277, 28691, 30898, 31889, 34342, 40586, 48554, 57382, 63778, 169939, 200837, 223223, 315601, 339878, 401674, 446446, 492161, 631202, 984322, 2209207, 3445127, 4418414, 5413771, 6398093, 6890254, 10827542, 12796186, 37896397, 44786651, 70379023, 75792794, 89573302, 140758046, 492653161, 985306322]

約数ペア:

[(1, 985306322), (2, 492653161), (7, 140758046), (11, 89573302), (13, 75792794), (14, 70379023), (22, 44786651), (26, 37896397), (77, 12796186), (91, 10827542), (143, 6890254), (154, 6398093), (182, 5413771), (223, 4418414), (286, 3445127), (446, 2209207), (1001, 984322), (1561, 631202), (2002, 492161), (2207, 446446), (2453, 401674), (2899, 339878), (3122, 315601), (4414, 223223), (4906, 200837), (5798, 169939), (15449, 63778), (17171, 57382), (20293, 48554), (24277, 40586), (28691, 34342), (30898, 31889)]