251570974054

素因数分解:

$2^1\times {\mathrm{487}}^1\times {\mathrm{2027}}^1\times {\mathrm{127423}}^1$

素因数の和:129939

約数の個数: 16

約数和(自身を含む): 378320836608

約数和(自身を除く): 126749862554

約数列:

[1, 2, 487, 974, 2027, 4054, 127423, 254846, 987149, 1974298, 62055001, 124110002, 258286421, 516572842, 125785487027, 251570974054]

約数ペア:

[(1, 251570974054), (2, 125785487027), (487, 516572842), (974, 258286421), (2027, 124110002), (4054, 62055001), (127423, 1974298), (254846, 987149)]