2051217574

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{736259}}^1$

素因数の和:736467

約数の個数: 16

約数和(自身を含む): 3534048000

約数和(自身を除く): 1482830426

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 736259, 1472518, 5153813, 10307626, 146515541, 293031082, 1025608787, 2051217574]

約数ペア:

[(1, 2051217574), (2, 1025608787), (7, 293031082), (14, 146515541), (199, 10307626), (398, 5153813), (1393, 1472518), (2786, 736259)]