2551976

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 5520000

約数和(自身を除く): 2968024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 229, 398, 458, 796, 916, 1393, 1592, 1603, 1832, 2786, 3206, 5572, 6412, 11144, 12824, 45571, 91142, 182284, 318997, 364568, 637994, 1275988, 2551976]

約数ペア:

[(1, 2551976), (2, 1275988), (4, 637994), (7, 364568), (8, 318997), (14, 182284), (28, 91142), (56, 45571), (199, 12824), (229, 11144), (398, 6412), (458, 5572), (796, 3206), (916, 2786), (1393, 1832), (1592, 1603)]