40840856

素因数分解:

$2^3\times 7^1\times {\mathrm{729301}}^1$

素因数の和:729314

約数の個数: 16

約数和(自身を含む): 87516240

約数和(自身を除く): 46675384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 729301, 1458602, 2917204, 5105107, 5834408, 10210214, 20420428, 40840856]

約数ペア:

[(1, 40840856), (2, 20420428), (4, 10210214), (7, 5834408), (8, 5105107), (14, 2917204), (28, 1458602), (56, 729301)]