40738309

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 43352064

約数和(自身を除く): 2613755

約数列:

[1, 31, 71, 83, 223, 2201, 2573, 5893, 6913, 15833, 18509, 182683, 490823, 573779, 1314139, 40738309]

約数ペア:

[(1, 40738309), (31, 1314139), (71, 573779), (83, 490823), (223, 182683), (2201, 18509), (2573, 15833), (5893, 6913)]