42570172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{247501}}^1$

素因数の和:247548

約数の個数: 12

約数和(自身を含む): 76230616

約数和(自身を除く): 33660444

約数列:

[1, 2, 4, 43, 86, 172, 247501, 495002, 990004, 10642543, 21285086, 42570172]

約数ペア:

[(1, 42570172), (2, 21285086), (4, 10642543), (43, 990004), (86, 495002), (172, 247501)]