27779938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43003}}^1$

素因数の和:43041

約数の個数: 16

約数和(自身を含む): 46444320

約数和(自身を除く): 18664382

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 43003, 86006, 731051, 817057, 1462102, 1634114, 13889969, 27779938]

約数ペア:

[(1, 27779938), (2, 13889969), (17, 1634114), (19, 1462102), (34, 817057), (38, 731051), (323, 86006), (646, 43003)]