39661496

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3559}}^1$

素因数の和:3771

約数の個数: 32

約数和(自身を含む): 85440000

約数和(自身を除く): 45778504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 3559, 5572, 7118, 11144, 14236, 24913, 28472, 49826, 99652, 199304, 708241, 1416482, 2832964, 4957687, 5665928, 9915374, 19830748, 39661496]

約数ペア:

[(1, 39661496), (2, 19830748), (4, 9915374), (7, 5665928), (8, 4957687), (14, 2832964), (28, 1416482), (56, 708241), (199, 199304), (398, 99652), (796, 49826), (1393, 28472), (1592, 24913), (2786, 14236), (3559, 11144), (5572, 7118)]