13884478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21493}}^1$

素因数の和:21531

約数の個数: 16

約数和(自身を含む): 23213520

約数和(自身を除く): 9329042

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 21493, 42986, 365381, 408367, 730762, 816734, 6942239, 13884478]

約数ペア:

[(1, 13884478), (2, 6942239), (17, 816734), (19, 730762), (34, 408367), (38, 365381), (323, 42986), (646, 21493)]