42542512

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{20297}}^1$

素因数の和:20436

約数の個数: 20

約数和(自身を含む): 83059416

約数和(自身を除く): 40516904

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 20297, 40594, 81188, 162376, 324752, 2658907, 5317814, 10635628, 21271256, 42542512]

約数ペア:

[(1, 42542512), (2, 21271256), (4, 10635628), (8, 5317814), (16, 2658907), (131, 324752), (262, 162376), (524, 81188), (1048, 40594), (2096, 20297)]