2051205138

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{4157}}^1$

素因数の和:4591

約数の個数: 48

約数和(自身を含む): 4514590080

約数和(自身を除く): 2463384942

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 347, 474, 694, 711, 1041, 1422, 2082, 3123, 4157, 6246, 8314, 12471, 24942, 27413, 37413, 54826, 74826, 82239, 164478, 246717, 328403, 493434, 656806, 985209, 1442479, 1970418, 2884958, 2955627, 4327437, 5911254, 8654874, 12982311, 25964622, 113955841, 227911682, 341867523, 683735046, 1025602569, 2051205138]

約数ペア:

[(1, 2051205138), (2, 1025602569), (3, 683735046), (6, 341867523), (9, 227911682), (18, 113955841), (79, 25964622), (158, 12982311), (237, 8654874), (347, 5911254), (474, 4327437), (694, 2955627), (711, 2884958), (1041, 1970418), (1422, 1442479), (2082, 985209), (3123, 656806), (4157, 493434), (6246, 328403), (8314, 246717), (12471, 164478), (24942, 82239), (27413, 74826), (37413, 54826)]