12805442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7351}}^1$

素因数の和:7433

約数の個数: 16

約数和(自身を含む): 20997312

約数和(自身を除く): 8191870

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 7351, 14702, 95563, 191126, 492517, 985034, 6402721, 12805442]

約数ペア:

[(1, 12805442), (2, 6402721), (13, 985034), (26, 492517), (67, 191126), (134, 95563), (871, 14702), (1742, 7351)]