40871224

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 78081120

約数和(自身を除く): 37209896

約数列:

[1, 2, 4, 8, 103, 193, 206, 257, 386, 412, 514, 772, 824, 1028, 1544, 2056, 19879, 26471, 39758, 49601, 52942, 79516, 99202, 105884, 159032, 198404, 211768, 396808, 5108903, 10217806, 20435612, 40871224]

約数ペア:

[(1, 40871224), (2, 20435612), (4, 10217806), (8, 5108903), (103, 396808), (193, 211768), (206, 198404), (257, 159032), (386, 105884), (412, 99202), (514, 79516), (772, 52942), (824, 49601), (1028, 39758), (1544, 26471), (2056, 19879)]