40726736

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{35851}}^1$

素因数の和:35930

約数の個数: 20

約数和(自身を含む): 80021664

約数和(自身を除く): 39294928

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 35851, 71702, 143404, 286808, 573616, 2545421, 5090842, 10181684, 20363368, 40726736]

約数ペア:

[(1, 40726736), (2, 20363368), (4, 10181684), (8, 5090842), (16, 2545421), (71, 573616), (142, 286808), (284, 143404), (568, 71702), (1136, 35851)]