1287613426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{8329}}^1\times {\mathrm{7027}}^1$

素因数の和:15369

約数の個数: 16

約数和(自身を含む): 2107556640

約数和(自身を除く): 819943214

約数列:

[1, 2, 11, 22, 7027, 8329, 14054, 16658, 77297, 91619, 154594, 183238, 58527883, 117055766, 643806713, 1287613426]

約数ペア:

[(1, 1287613426), (2, 643806713), (11, 117055766), (22, 58527883), (7027, 183238), (8329, 154594), (14054, 91619), (16658, 77297)]