2589748

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 5373732

約数和(自身を除く): 2783984

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 181, 196, 292, 362, 511, 724, 1022, 1267, 2044, 2534, 3577, 5068, 7154, 8869, 13213, 14308, 17738, 26426, 35476, 52852, 92491, 184982, 369964, 647437, 1294874, 2589748]

約数ペア:

[(1, 2589748), (2, 1294874), (4, 647437), (7, 369964), (14, 184982), (28, 92491), (49, 52852), (73, 35476), (98, 26426), (146, 17738), (181, 14308), (196, 13213), (292, 8869), (362, 7154), (511, 5068), (724, 3577), (1022, 2534), (1267, 2044)]