2041398

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 4792320

約数和(自身を除く): 2750922

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 127, 141, 171, 254, 282, 342, 381, 423, 762, 846, 893, 1143, 1786, 2286, 2413, 2679, 4826, 5358, 5969, 7239, 8037, 11938, 14478, 16074, 17907, 21717, 35814, 43434, 53721, 107442, 113411, 226822, 340233, 680466, 1020699, 2041398]

約数ペア:

[(1, 2041398), (2, 1020699), (3, 680466), (6, 340233), (9, 226822), (18, 113411), (19, 107442), (38, 53721), (47, 43434), (57, 35814), (94, 21717), (114, 17907), (127, 16074), (141, 14478), (171, 11938), (254, 8037), (282, 7239), (342, 5969), (381, 5358), (423, 4826), (762, 2679), (846, 2413), (893, 2286), (1143, 1786)]