2021786874

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{28793}}^1$

素因数の和:28931

約数の個数: 48

約数和(自身を含む): 4527798912

約数和(自身を除く): 2506012038

約数列:

[1, 2, 3, 6, 9, 18, 47, 83, 94, 141, 166, 249, 282, 423, 498, 747, 846, 1494, 3901, 7802, 11703, 23406, 28793, 35109, 57586, 70218, 86379, 172758, 259137, 518274, 1353271, 2389819, 2706542, 4059813, 4779638, 7169457, 8119626, 12179439, 14338914, 21508371, 24358878, 43016742, 112321493, 224642986, 336964479, 673928958, 1010893437, 2021786874]

約数ペア:

[(1, 2021786874), (2, 1010893437), (3, 673928958), (6, 336964479), (9, 224642986), (18, 112321493), (47, 43016742), (83, 24358878), (94, 21508371), (141, 14338914), (166, 12179439), (249, 8119626), (282, 7169457), (423, 4779638), (498, 4059813), (747, 2706542), (846, 2389819), (1494, 1353271), (3901, 518274), (7802, 259137), (11703, 172758), (23406, 86379), (28793, 70218), (35109, 57586)]