438293197154

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1\times {\mathrm{1790311}}^1$

素因数の和:1791545

約数の個数: 16

約数和(自身を含む): 664062527040

約数和(自身を除く): 225769329886

約数列:

[1, 2, 109, 218, 1123, 2246, 122407, 244814, 1790311, 3580622, 195143899, 390287798, 2010519253, 4021038506, 219146598577, 438293197154]

約数ペア:

[(1, 438293197154), (2, 219146598577), (109, 4021038506), (218, 2010519253), (1123, 390287798), (2246, 195143899), (122407, 3580622), (244814, 1790311)]