16872016

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{757}}^1$

素因数の和:971

約数の個数: 40

約数和(自身を含む): 37596800

約数和(自身を除く): 20724784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 757, 796, 1393, 1514, 1592, 2786, 3028, 3184, 5299, 5572, 6056, 10598, 11144, 12112, 21196, 22288, 42392, 84784, 150643, 301286, 602572, 1054501, 1205144, 2109002, 2410288, 4218004, 8436008, 16872016]

約数ペア:

[(1, 16872016), (2, 8436008), (4, 4218004), (7, 2410288), (8, 2109002), (14, 1205144), (16, 1054501), (28, 602572), (56, 301286), (112, 150643), (199, 84784), (398, 42392), (757, 22288), (796, 21196), (1393, 12112), (1514, 11144), (1592, 10598), (2786, 6056), (3028, 5572), (3184, 5299)]