2649402

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 6927360

約数和(自身を除く): 4277958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 163, 189, 258, 301, 326, 378, 387, 489, 602, 774, 903, 978, 1141, 1161, 1467, 1806, 2282, 2322, 2709, 2934, 3423, 4401, 5418, 6846, 7009, 8127, 8802, 10269, 14018, 16254, 20538, 21027, 30807, 42054, 49063, 61614, 63081, 98126, 126162, 147189, 189243, 294378, 378486, 441567, 883134, 1324701, 2649402]

約数ペア:

[(1, 2649402), (2, 1324701), (3, 883134), (6, 441567), (7, 378486), (9, 294378), (14, 189243), (18, 147189), (21, 126162), (27, 98126), (42, 63081), (43, 61614), (54, 49063), (63, 42054), (86, 30807), (126, 21027), (129, 20538), (163, 16254), (189, 14018), (258, 10269), (301, 8802), (326, 8127), (378, 7009), (387, 6846), (489, 5418), (602, 4401), (774, 3423), (903, 2934), (978, 2709), (1141, 2322), (1161, 2282), (1467, 1806)]