138938762

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{12721}}^1$

素因数の和:12893

約数の個数: 16

約数和(自身を含む): 214950912

約数和(自身を除く): 76012150

約数列:

[1, 2, 43, 86, 127, 254, 5461, 10922, 12721, 25442, 547003, 1094006, 1615567, 3231134, 69469381, 138938762]

約数ペア:

[(1, 138938762), (2, 69469381), (43, 3231134), (86, 1615567), (127, 1094006), (254, 547003), (5461, 25442), (10922, 12721)]