1721038764

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{720703}}^1$

素因数の和:720909

約数の個数: 24

約数和(自身を含む): 4035942400

約数和(自身を除く): 2314903636

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 720703, 1441406, 2162109, 2882812, 4324218, 8648436, 143419897, 286839794, 430259691, 573679588, 860519382, 1721038764]

約数ペア:

[(1, 1721038764), (2, 860519382), (3, 573679588), (4, 430259691), (6, 286839794), (12, 143419897), (199, 8648436), (398, 4324218), (597, 2882812), (796, 2162109), (1194, 1441406), (2388, 720703)]