2189988

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:616

約数の個数: 36

約数和(自身を含む): 5591040

約数和(自身を除く): 3401052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 479, 508, 762, 958, 1143, 1437, 1524, 1916, 2286, 2874, 4311, 4572, 5748, 8622, 17244, 60833, 121666, 182499, 243332, 364998, 547497, 729996, 1094994, 2189988]

約数ペア:

[(1, 2189988), (2, 1094994), (3, 729996), (4, 547497), (6, 364998), (9, 243332), (12, 182499), (18, 121666), (36, 60833), (127, 17244), (254, 8622), (381, 5748), (479, 4572), (508, 4311), (762, 2874), (958, 2286), (1143, 1916), (1437, 1524)]