16559984

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:957

約数の個数: 40

約数和(自身を含む): 36902400

約数和(自身を除く): 20342416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 743, 796, 1393, 1486, 1592, 2786, 2972, 3184, 5201, 5572, 5944, 10402, 11144, 11888, 20804, 22288, 41608, 83216, 147857, 295714, 591428, 1034999, 1182856, 2069998, 2365712, 4139996, 8279992, 16559984]

約数ペア:

[(1, 16559984), (2, 8279992), (4, 4139996), (7, 2365712), (8, 2069998), (14, 1182856), (16, 1034999), (28, 591428), (56, 295714), (112, 147857), (199, 83216), (398, 41608), (743, 22288), (796, 20804), (1393, 11888), (1486, 11144), (1592, 10402), (2786, 5944), (2972, 5572), (3184, 5201)]