2050876792

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{398693}}^1$

素因数の和:399342

約数の個数: 16

約数和(自身を含む): 3851384040

約数和(自身を除く): 1800507248

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 5144, 398693, 797386, 1594772, 3189544, 256359599, 512719198, 1025438396, 2050876792]

約数ペア:

[(1, 2050876792), (2, 1025438396), (4, 512719198), (8, 256359599), (643, 3189544), (1286, 1594772), (2572, 797386), (5144, 398693)]