2638548

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{2221}}^1$

素因数の和:2245

約数の個数: 48

約数和(自身を含む): 7465920

約数和(自身を除く): 4827372

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 2221, 4442, 6663, 8884, 13326, 19989, 24431, 26652, 39978, 48862, 59967, 73293, 79956, 97724, 119934, 146586, 219879, 239868, 293172, 439758, 659637, 879516, 1319274, 2638548]

約数ペア:

[(1, 2638548), (2, 1319274), (3, 879516), (4, 659637), (6, 439758), (9, 293172), (11, 239868), (12, 219879), (18, 146586), (22, 119934), (27, 97724), (33, 79956), (36, 73293), (44, 59967), (54, 48862), (66, 39978), (99, 26652), (108, 24431), (132, 19989), (198, 13326), (297, 8884), (396, 6663), (594, 4442), (1188, 2221)]