40984004

素因数分解:

$2^2\times {\mathrm{3181}}^1\times {\mathrm{3221}}^1$

素因数の和:6406

約数の個数: 12

約数和(自身を含む): 71766828

約数和(自身を除く): 30782824

約数列:

[1, 2, 4, 3181, 3221, 6362, 6442, 12724, 12884, 10246001, 20492002, 40984004]

約数ペア:

[(1, 40984004), (2, 20492002), (4, 10246001), (3181, 12884), (3221, 12724), (6362, 6442)]