39887024

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{22871}}^1$

素因数の和:22988

約数の個数: 20

約数和(自身を含む): 77993520

約数和(自身を除く): 38106496

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 22871, 45742, 91484, 182968, 365936, 2492939, 4985878, 9971756, 19943512, 39887024]

約数ペア:

[(1, 39887024), (2, 19943512), (4, 9971756), (8, 4985878), (16, 2492939), (109, 365936), (218, 182968), (436, 91484), (872, 45742), (1744, 22871)]