127972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 254016

約数和(自身を除く): 126044

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 107, 214, 299, 428, 598, 1196, 1391, 2461, 2782, 4922, 5564, 9844, 31993, 63986, 127972]

約数ペア:

[(1, 127972), (2, 63986), (4, 31993), (13, 9844), (23, 5564), (26, 4922), (46, 2782), (52, 2461), (92, 1391), (107, 1196), (214, 598), (299, 428)]