38990366

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{691}}^1$

素因数の和:1099

約数の個数: 16

約数和(自身を含む): 59415120

約数和(自身を除く): 20424754

約数列:

[1, 2, 89, 178, 317, 634, 691, 1382, 28213, 56426, 61499, 122998, 219047, 438094, 19495183, 38990366]

約数ペア:

[(1, 38990366), (2, 19495183), (89, 438094), (178, 219047), (317, 122998), (634, 61499), (691, 56426), (1382, 28213)]