126396242

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{71089}}^1$

素因数の和:71225

約数の個数: 16

約数和(自身を含む): 218388480

約数和(自身を除く): 91992238

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 71089, 142178, 497623, 995246, 9028303, 18056606, 63198121, 126396242]

約数ペア:

[(1, 126396242), (2, 63198121), (7, 18056606), (14, 9028303), (127, 995246), (254, 497623), (889, 142178), (1778, 71089)]