27954478

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:987

約数の個数: 16

約数和(自身を含む): 42591744

約数和(自身を除く): 14637266

約数列:

[1, 2, 127, 157, 254, 314, 701, 1402, 19939, 39878, 89027, 110057, 178054, 220114, 13977239, 27954478]

約数ペア:

[(1, 27954478), (2, 13977239), (127, 220114), (157, 178054), (254, 110057), (314, 89027), (701, 39878), (1402, 19939)]