8881768

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{797}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 19152000

約数和(自身を除く): 10270232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 797, 1393, 1592, 1594, 2786, 3188, 5572, 5579, 6376, 11144, 11158, 22316, 44632, 158603, 317206, 634412, 1110221, 1268824, 2220442, 4440884, 8881768]

約数ペア:

[(1, 8881768), (2, 4440884), (4, 2220442), (7, 1268824), (8, 1110221), (14, 634412), (28, 317206), (56, 158603), (199, 44632), (398, 22316), (796, 11158), (797, 11144), (1393, 6376), (1592, 5579), (1594, 5572), (2786, 3188)]