27684862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16943}}^1$

素因数の和:17007

約数の個数: 16

約数和(自身を含む): 44732160

約数和(自身を除く): 17047298

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 16943, 33886, 321917, 643834, 728549, 1457098, 13842431, 27684862]

約数ペア:

[(1, 27684862), (2, 13842431), (19, 1457098), (38, 728549), (43, 643834), (86, 321917), (817, 33886), (1634, 16943)]