12970576

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{9767}}^1$

素因数の和:9858

約数の個数: 20

約数和(自身を含む): 25435872

約数和(自身を除く): 12465296

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 9767, 19534, 39068, 78136, 156272, 810661, 1621322, 3242644, 6485288, 12970576]

約数ペア:

[(1, 12970576), (2, 6485288), (4, 3242644), (8, 1621322), (16, 810661), (83, 156272), (166, 78136), (332, 39068), (664, 19534), (1328, 9767)]