127964164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{8461}}^1$

素因数の和:8683

約数の個数: 24

約数和(自身を含む): 236936000

約数和(自身を除く): 108971836

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 3781, 7562, 8461, 15124, 16922, 33844, 160759, 321518, 643036, 1683739, 3367478, 6734956, 31991041, 63982082, 127964164]

約数ペア:

[(1, 127964164), (2, 63982082), (4, 31991041), (19, 6734956), (38, 3367478), (76, 1683739), (199, 643036), (398, 321518), (796, 160759), (3781, 33844), (7562, 16922), (8461, 15124)]