12985768

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{12391}}^1$

素因数の和:12528

約数の個数: 16

約数和(自身を含む): 24536160

約数和(自身を除く): 11550392

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 12391, 24782, 49564, 99128, 1623221, 3246442, 6492884, 12985768]

約数ペア:

[(1, 12985768), (2, 6492884), (4, 3246442), (8, 1623221), (131, 99128), (262, 49564), (524, 24782), (1048, 12391)]