38957278

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{673}}^1$

素因数の和:1059

約数の個数: 16

約数和(自身を含む): 59301216

約数和(自身を除く): 20343938

約数列:

[1, 2, 103, 206, 281, 562, 673, 1346, 28943, 57886, 69319, 138638, 189113, 378226, 19478639, 38957278]

約数ペア:

[(1, 38957278), (2, 19478639), (103, 378226), (206, 189113), (281, 138638), (562, 69319), (673, 57886), (1346, 28943)]