12247256

素因数分解:

$2^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 27018000

約数和(自身を除く): 14770744

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 157, 196, 199, 314, 392, 398, 628, 796, 1099, 1256, 1393, 1592, 2198, 2786, 4396, 5572, 7693, 8792, 9751, 11144, 15386, 19502, 30772, 31243, 39004, 61544, 62486, 78008, 124972, 218701, 249944, 437402, 874804, 1530907, 1749608, 3061814, 6123628, 12247256]

約数ペア:

[(1, 12247256), (2, 6123628), (4, 3061814), (7, 1749608), (8, 1530907), (14, 874804), (28, 437402), (49, 249944), (56, 218701), (98, 124972), (157, 78008), (196, 62486), (199, 61544), (314, 39004), (392, 31243), (398, 30772), (628, 19502), (796, 15386), (1099, 11144), (1256, 9751), (1393, 8792), (1592, 7693), (2198, 5572), (2786, 4396)]