20161123024

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{904573}}^1$

素因数の和:904787

約数の個数: 40

約数和(自身を含む): 44866870400

約数和(自身を除く): 24705747376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 2786, 3184, 5572, 11144, 22288, 904573, 1809146, 3618292, 6332011, 7236584, 12664022, 14473168, 25328044, 50656088, 101312176, 180010027, 360020054, 720040108, 1260070189, 1440080216, 2520140378, 2880160432, 5040280756, 10080561512, 20161123024]

約数ペア:

[(1, 20161123024), (2, 10080561512), (4, 5040280756), (7, 2880160432), (8, 2520140378), (14, 1440080216), (16, 1260070189), (28, 720040108), (56, 360020054), (112, 180010027), (199, 101312176), (398, 50656088), (796, 25328044), (1393, 14473168), (1592, 12664022), (2786, 7236584), (3184, 6332011), (5572, 3618292), (11144, 1809146), (22288, 904573)]