40039888906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{19880779}}^1$

素因数の和:19880853

約数の個数: 16

約数和(自身を含む): 64413727200

約数和(自身を除く): 24373838294

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 19880779, 39761558, 377734801, 755469602, 1053681287, 2107362574, 20019944453, 40039888906]

約数ペア:

[(1, 40039888906), (2, 20019944453), (19, 2107362574), (38, 1053681287), (53, 755469602), (106, 377734801), (1007, 39761558), (2014, 19880779)]