821055314

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{19717}}^1$

素因数の和:20209

約数の個数: 16

約数和(自身を含む): 1260690048

約数和(自身を除く): 439634734

約数列:

[1, 2, 47, 94, 443, 886, 19717, 20821, 39434, 41642, 926699, 1853398, 8734631, 17469262, 410527657, 821055314]

約数ペア:

[(1, 821055314), (2, 410527657), (47, 17469262), (94, 8734631), (443, 1853398), (886, 926699), (19717, 41642), (20821, 39434)]