8502872

素因数分解:

$2^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 18810000

約数和(自身を除く): 10307128

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 196, 199, 218, 392, 398, 436, 763, 796, 872, 1393, 1526, 1592, 2786, 3052, 5341, 5572, 6104, 9751, 10682, 11144, 19502, 21364, 21691, 39004, 42728, 43382, 78008, 86764, 151837, 173528, 303674, 607348, 1062859, 1214696, 2125718, 4251436, 8502872]

約数ペア:

[(1, 8502872), (2, 4251436), (4, 2125718), (7, 1214696), (8, 1062859), (14, 607348), (28, 303674), (49, 173528), (56, 151837), (98, 86764), (109, 78008), (196, 43382), (199, 42728), (218, 39004), (392, 21691), (398, 21364), (436, 19502), (763, 11144), (796, 10682), (872, 9751), (1393, 6104), (1526, 5572), (1592, 5341), (2786, 3052)]