40339642

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{3847}}^1$

素因数の和:3970

約数の個数: 24

約数和(自身を含む): 71064864

約数和(自身を除く): 30725222

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 3847, 5243, 7694, 10486, 26929, 53858, 188503, 377006, 411629, 823258, 2881403, 5762806, 20169821, 40339642]

約数ペア:

[(1, 40339642), (2, 20169821), (7, 5762806), (14, 2881403), (49, 823258), (98, 411629), (107, 377006), (214, 188503), (749, 53858), (1498, 26929), (3847, 10486), (5243, 7694)]