86990254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{49937}}^1$

素因数の和:50019

約数の個数: 16

約数和(自身を含む): 142622928

約数和(自身を除く): 55632674

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 49937, 99874, 649181, 1298362, 3345779, 6691558, 43495127, 86990254]

約数ペア:

[(1, 86990254), (2, 43495127), (13, 6691558), (26, 3345779), (67, 1298362), (134, 649181), (871, 99874), (1742, 49937)]