2540944

素因数分解:

$2^4\times 7^3\times {\mathrm{463}}^1$

素因数の和:492

約数の個数: 40

約数和(自身を含む): 5753600

約数和(自身を除く): 3212656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 463, 686, 784, 926, 1372, 1852, 2744, 3241, 3704, 5488, 6482, 7408, 12964, 22687, 25928, 45374, 51856, 90748, 158809, 181496, 317618, 362992, 635236, 1270472, 2540944]

約数ペア:

[(1, 2540944), (2, 1270472), (4, 635236), (7, 362992), (8, 317618), (14, 181496), (16, 158809), (28, 90748), (49, 51856), (56, 45374), (98, 25928), (112, 22687), (196, 12964), (343, 7408), (392, 6482), (463, 5488), (686, 3704), (784, 3241), (926, 2744), (1372, 1852)]