12687388

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6763}}^1$

素因数の和:6841

約数の個数: 24

約数和(自身を含む): 25757312

約数和(自身を除く): 13069924

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 6763, 13526, 27052, 47341, 94682, 189364, 453121, 906242, 1812484, 3171847, 6343694, 12687388]

約数ペア:

[(1, 12687388), (2, 6343694), (4, 3171847), (7, 1812484), (14, 906242), (28, 453121), (67, 189364), (134, 94682), (268, 47341), (469, 27052), (938, 13526), (1876, 6763)]