40720036

素因数分解:

$2^2\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1693}}^1$

素因数の和:2563

約数の個数: 24

約数和(自身を含む): 81583040

約数和(自身を除く): 40863004

約数列:

[1, 2, 4, 7, 14, 28, 859, 1693, 1718, 3386, 3436, 6013, 6772, 11851, 12026, 23702, 24052, 47404, 1454287, 2908574, 5817148, 10180009, 20360018, 40720036]

約数ペア:

[(1, 40720036), (2, 20360018), (4, 10180009), (7, 5817148), (14, 2908574), (28, 1454287), (859, 47404), (1693, 24052), (1718, 23702), (3386, 12026), (3436, 11851), (6013, 6772)]