854012

素因数分解:

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

素因数の和:701

約数の個数: 24

約数和(自身を含む): 1668240

約数和(自身を除く): 814228

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 661, 1292, 1322, 2644, 11237, 12559, 22474, 25118, 44948, 50236, 213503, 427006, 854012]

約数ペア:

[(1, 854012), (2, 427006), (4, 213503), (17, 50236), (19, 44948), (34, 25118), (38, 22474), (68, 12559), (76, 11237), (323, 2644), (646, 1322), (661, 1292)]