51409538

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{1307}}^1$

素因数の和:1657

約数の個数: 16

約数和(自身を含む): 78542784

約数和(自身を除く): 27133246

約数列:

[1, 2, 71, 142, 277, 554, 1307, 2614, 19667, 39334, 92797, 185594, 362039, 724078, 25704769, 51409538]

約数ペア:

[(1, 51409538), (2, 25704769), (71, 724078), (142, 362039), (277, 185594), (554, 92797), (1307, 39334), (2614, 19667)]