2012223922

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{71209}}^1$

素因数の和:71481

約数の個数: 16

約数和(自身を含む): 3076272000

約数和(自身を除く): 1064048078

約数列:

[1, 2, 71, 142, 199, 398, 14129, 28258, 71209, 142418, 5055839, 10111678, 14170591, 28341182, 1006111961, 2012223922]

約数ペア:

[(1, 2012223922), (2, 1006111961), (71, 28341182), (142, 14170591), (199, 10111678), (398, 5055839), (14129, 142418), (28258, 71209)]