17680286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1549}}^1$

素因数の和:2003

約数の個数: 16

約数和(自身を含む): 28644000

約数和(自身を除く): 10963714

約数列:

[1, 2, 13, 26, 439, 878, 1549, 3098, 5707, 11414, 20137, 40274, 680011, 1360022, 8840143, 17680286]

約数ペア:

[(1, 17680286), (2, 8840143), (13, 1360022), (26, 680011), (439, 40274), (878, 20137), (1549, 11414), (3098, 5707)]