291220274

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{24709}}^1$

素因数の和:24865

約数の個数: 16

約数和(自身を含む): 448338240

約数和(自身を除く): 157117966

約数列:

[1, 2, 71, 83, 142, 166, 5893, 11786, 24709, 49418, 1754339, 2050847, 3508678, 4101694, 145610137, 291220274]

約数ペア:

[(1, 291220274), (2, 145610137), (71, 4101694), (83, 3508678), (142, 2050847), (166, 1754339), (5893, 49418), (11786, 24709)]