397206973798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{82279}}^1\times {\mathrm{104947}}^1$

素因数の和:187251

約数の個数: 16

約数和(自身を含む): 621728743680

約数和(自身を除く): 224521769882

約数列:

[1, 2, 23, 46, 82279, 104947, 164558, 209894, 1892417, 2413781, 3784834, 4827562, 8634934213, 17269868426, 198603486899, 397206973798]

約数ペア:

[(1, 397206973798), (2, 198603486899), (23, 17269868426), (46, 8634934213), (82279, 4827562), (104947, 3784834), (164558, 2413781), (209894, 1892417)]