40558768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{133417}}^1$

素因数の和:133444

約数の個数: 20

約数和(自身を含む): 82719160

約数和(自身を除く): 42160392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 133417, 266834, 533668, 1067336, 2134672, 2534923, 5069846, 10139692, 20279384, 40558768]

約数ペア:

[(1, 40558768), (2, 20279384), (4, 10139692), (8, 5069846), (16, 2534923), (19, 2134672), (38, 1067336), (76, 533668), (152, 266834), (304, 133417)]