247343236

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{81043}}^1$

素因数の和:81163

約数の個数: 24

約数和(自身を含む): 499231040

約数和(自身を除く): 251887804

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 81043, 162086, 324172, 567301, 1134602, 2269204, 8833687, 17667374, 35334748, 61835809, 123671618, 247343236]

約数ペア:

[(1, 247343236), (2, 123671618), (4, 61835809), (7, 35334748), (14, 17667374), (28, 8833687), (109, 2269204), (218, 1134602), (436, 567301), (763, 324172), (1526, 162086), (3052, 81043)]