128989874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{74047}}^1$

素因数の和:74129

約数の個数: 16

約数和(自身を含む): 211481088

約数和(自身を除く): 82491214

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 74047, 148094, 962611, 1925222, 4961149, 9922298, 64494937, 128989874]

約数ペア:

[(1, 128989874), (2, 64494937), (13, 9922298), (26, 4961149), (67, 1925222), (134, 962611), (871, 148094), (1742, 74047)]