42947809

素因数分解:

${\mathrm{19}}^2\times {\mathrm{271}}^1\times {\mathrm{439}}^1$

素因数の和:748

約数の個数: 12

約数和(自身を含む): 45598080

約数和(自身を除く): 2650271

約数列:

[1, 19, 271, 361, 439, 5149, 8341, 97831, 118969, 158479, 2260411, 42947809]

約数ペア:

[(1, 42947809), (19, 2260411), (271, 158479), (361, 118969), (439, 97831), (5149, 8341)]