13319494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{857}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 21106800

約数和(自身を除く): 7787306

約数列:

[1, 2, 19, 38, 409, 818, 857, 1714, 7771, 15542, 16283, 32566, 350513, 701026, 6659747, 13319494]

約数ペア:

[(1, 13319494), (2, 6659747), (19, 701026), (38, 350513), (409, 32566), (818, 16283), (857, 15542), (1714, 7771)]