12319895

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2687}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 17031168

約数和(自身を除く): 4711273

約数列:

[1, 5, 7, 35, 131, 655, 917, 2687, 4585, 13435, 18809, 94045, 351997, 1759985, 2463979, 12319895]

約数ペア:

[(1, 12319895), (5, 2463979), (7, 1759985), (35, 351997), (131, 94045), (655, 18809), (917, 13435), (2687, 4585)]