13891276

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1213}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 27873440

約数和(自身を除く): 13982164

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1213, 1636, 2426, 2863, 4852, 5726, 8491, 11452, 16982, 33964, 496117, 992234, 1984468, 3472819, 6945638, 13891276]

約数ペア:

[(1, 13891276), (2, 6945638), (4, 3472819), (7, 1984468), (14, 992234), (28, 496117), (409, 33964), (818, 16982), (1213, 11452), (1636, 8491), (2426, 5726), (2863, 4852)]