13227928

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1187}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 15284072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1187, 1393, 1592, 2374, 2786, 4748, 5572, 8309, 9496, 11144, 16618, 33236, 66472, 236213, 472426, 944852, 1653491, 1889704, 3306982, 6613964, 13227928]

約数ペア:

[(1, 13227928), (2, 6613964), (4, 3306982), (7, 1889704), (8, 1653491), (14, 944852), (28, 472426), (56, 236213), (199, 66472), (398, 33236), (796, 16618), (1187, 11144), (1393, 9496), (1592, 8309), (2374, 5572), (2786, 4748)]