12543088

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{1223}}^1$

素因数の和:1872

約数の個数: 20

約数和(自身を含む): 24360048

約数和(自身を除く): 11816960

約数列:

[1, 2, 4, 8, 16, 641, 1223, 1282, 2446, 2564, 4892, 5128, 9784, 10256, 19568, 783943, 1567886, 3135772, 6271544, 12543088]

約数ペア:

[(1, 12543088), (2, 6271544), (4, 3135772), (8, 1567886), (16, 783943), (641, 19568), (1223, 10256), (1282, 9784), (2446, 5128), (2564, 4892)]