40374236

素因数分解:

$2^2\times 7^2\times {\mathrm{205991}}^1$

素因数の和:206009

約数の個数: 18

約数和(自身を含む): 82190808

約数和(自身を除く): 41816572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 205991, 411982, 823964, 1441937, 2883874, 5767748, 10093559, 20187118, 40374236]

約数ペア:

[(1, 40374236), (2, 20187118), (4, 10093559), (7, 5767748), (14, 2883874), (28, 1441937), (49, 823964), (98, 411982), (196, 205991)]