2543504

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2318

約数の個数: 20

約数和(自身を含む): 4999680

約数和(自身を除く): 2456176

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2239, 4478, 8956, 17912, 35824, 158969, 317938, 635876, 1271752, 2543504]

約数ペア:

[(1, 2543504), (2, 1271752), (4, 635876), (8, 317938), (16, 158969), (71, 35824), (142, 17912), (284, 8956), (568, 4478), (1136, 2239)]