40339516

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62639}}^1$

素因数の和:62673

約数の個数: 24

約数和(自身を含む): 84188160

約数和(自身を除く): 43848644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 62639, 125278, 250556, 438473, 876946, 1440697, 1753892, 2881394, 5762788, 10084879, 20169758, 40339516]

約数ペア:

[(1, 40339516), (2, 20169758), (4, 10084879), (7, 5762788), (14, 2881394), (23, 1753892), (28, 1440697), (46, 876946), (92, 438473), (161, 250556), (322, 125278), (644, 62639)]