12871292

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4463}}^1$

素因数の和:4577

約数の個数: 24

約数和(自身を含む): 25998336

約数和(自身を除く): 13127044

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 4463, 8926, 17852, 31241, 62482, 124964, 459689, 919378, 1838756, 3217823, 6435646, 12871292]

約数ペア:

[(1, 12871292), (2, 6435646), (4, 3217823), (7, 1838756), (14, 919378), (28, 459689), (103, 124964), (206, 62482), (412, 31241), (721, 17852), (1442, 8926), (2884, 4463)]