427006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:699

約数の個数: 16

約数和(自身を含む): 714960

約数和(自身を除く): 287954

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 661, 1322, 11237, 12559, 22474, 25118, 213503, 427006]

約数ペア:

[(1, 427006), (2, 213503), (17, 25118), (19, 22474), (34, 12559), (38, 11237), (323, 1322), (646, 661)]