126880012

素因数分解:

$2^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{3253}}^1$

素因数の和:3470

約数の個数: 36

約数和(自身を含む): 259669200

約数和(自身を除く): 132789188

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199, 398, 796, 1393, 2786, 3253, 5572, 6506, 9751, 13012, 19502, 22771, 39004, 45542, 91084, 159397, 318794, 637588, 647347, 1294694, 2589388, 4531429, 9062858, 18125716, 31720003, 63440006, 126880012]

約数ペア:

[(1, 126880012), (2, 63440006), (4, 31720003), (7, 18125716), (14, 9062858), (28, 4531429), (49, 2589388), (98, 1294694), (196, 647347), (199, 637588), (398, 318794), (796, 159397), (1393, 91084), (2786, 45542), (3253, 39004), (5572, 22771), (6506, 19502), (9751, 13012)]