1780452019

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{32191}}^1$

素因数の和:32322

約数の個数: 16

約数和(自身を含む): 1946972160

約数和(自身を除く): 166520141

約数列:

[1, 19, 41, 71, 779, 1349, 2911, 32191, 55309, 611629, 1319831, 2285561, 25076789, 43425659, 93708001, 1780452019]

約数ペア:

[(1, 1780452019), (19, 93708001), (41, 43425659), (71, 25076789), (779, 2285561), (1349, 1319831), (2911, 611629), (32191, 55309)]