31809704

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{56003}}^1$

素因数の和:56080

約数の個数: 16

約数和(自身を含む): 60484320

約数和(自身を除く): 28674616

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 56003, 112006, 224012, 448024, 3976213, 7952426, 15904852, 31809704]

約数ペア:

[(1, 31809704), (2, 15904852), (4, 7952426), (8, 3976213), (71, 448024), (142, 224012), (284, 112006), (568, 56003)]