31920072

素因数分解:

$2^3\times 3^1\times {\mathrm{1330003}}^1$

素因数の和:1330012

約数の個数: 16

約数和(自身を含む): 79800240

約数和(自身を除く): 47880168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1330003, 2660006, 3990009, 5320012, 7980018, 10640024, 15960036, 31920072]

約数ペア:

[(1, 31920072), (2, 15960036), (3, 10640024), (4, 7980018), (6, 5320012), (8, 3990009), (12, 2660006), (24, 1330003)]