3986998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:699

約数の個数: 16

約数和(自身を含む): 6336000

約数和(自身を除く): 2349002

約数列:

[1, 2, 19, 38, 239, 439, 478, 878, 4541, 8341, 9082, 16682, 104921, 209842, 1993499, 3986998]

約数ペア:

[(1, 3986998), (2, 1993499), (19, 209842), (38, 104921), (239, 16682), (439, 9082), (478, 8341), (878, 4541)]