40785398

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{1657}}^1$

素因数の和:2087

約数の個数: 16

約数和(自身を含む): 63348864

約数和(自身を除く): 22563466

約数列:

[1, 2, 31, 62, 397, 794, 1657, 3314, 12307, 24614, 51367, 102734, 657829, 1315658, 20392699, 40785398]

約数ペア:

[(1, 40785398), (2, 20392699), (31, 1315658), (62, 657829), (397, 102734), (794, 51367), (1657, 24614), (3314, 12307)]