12871852

素因数分解:

$2^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1973}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 25867296

約数和(自身を除く): 12995444

約数列:

[1, 2, 4, 7, 14, 28, 233, 466, 932, 1631, 1973, 3262, 3946, 6524, 7892, 13811, 27622, 55244, 459709, 919418, 1838836, 3217963, 6435926, 12871852]

約数ペア:

[(1, 12871852), (2, 6435926), (4, 3217963), (7, 1838836), (14, 919418), (28, 459709), (233, 55244), (466, 27622), (932, 13811), (1631, 7892), (1973, 6524), (3262, 3946)]