127826854

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1\times {\mathrm{809}}^1$

素因数の和:1407

約数の個数: 16

約数和(自身を含む): 193428000

約数和(自身を除く): 65601146

約数列:

[1, 2, 199, 397, 398, 794, 809, 1618, 79003, 158006, 160991, 321173, 321982, 642346, 63913427, 127826854]

約数ペア:

[(1, 127826854), (2, 63913427), (199, 642346), (397, 321982), (398, 321173), (794, 160991), (809, 158006), (1618, 79003)]