12811502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{881}}^1$

素因数の和:1555

約数の個数: 16

約数和(自身を含む): 21019824

約数和(自身を除く): 8208322

約数列:

[1, 2, 11, 22, 661, 881, 1322, 1762, 7271, 9691, 14542, 19382, 582341, 1164682, 6405751, 12811502]

約数ペア:

[(1, 12811502), (2, 6405751), (11, 1164682), (22, 582341), (661, 19382), (881, 14542), (1322, 9691), (1762, 7271)]