13979516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{439}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 25872000

約数和(自身を除く): 11892484

約数列:

[1, 2, 4, 19, 38, 76, 419, 439, 838, 878, 1676, 1756, 7961, 8341, 15922, 16682, 31844, 33364, 183941, 367882, 735764, 3494879, 6989758, 13979516]

約数ペア:

[(1, 13979516), (2, 6989758), (4, 3494879), (19, 735764), (38, 367882), (76, 183941), (419, 33364), (439, 31844), (838, 16682), (878, 15922), (1676, 8341), (1756, 7961)]