12899558

素因数分解:

$2^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1361}}^1$

素因数の和:2047

約数の個数: 16

約数和(自身を含む): 22162464

約数和(自身を除く): 9262906

約数列:

[1, 2, 7, 14, 677, 1354, 1361, 2722, 4739, 9478, 9527, 19054, 921397, 1842794, 6449779, 12899558]

約数ペア:

[(1, 12899558), (2, 6449779), (7, 1842794), (14, 921397), (677, 19054), (1354, 9527), (1361, 9478), (2722, 4739)]