120180968

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{42557}}^1$

素因数の和:42916

約数の個数: 16

約数和(自身を含む): 225982980

約数和(自身を除く): 105802012

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 42557, 85114, 170228, 340456, 15022621, 30045242, 60090484, 120180968]

約数ペア:

[(1, 120180968), (2, 60090484), (4, 30045242), (8, 15022621), (353, 340456), (706, 170228), (1412, 85114), (2824, 42557)]