258349706290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1987305433}}^1$

素因数の和:1987305453

約数の個数: 16

約数和(自身を含む): 500800969368

約数和(自身を除く): 242451263078

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1987305433, 3974610866, 9936527165, 19873054330, 25834970629, 51669941258, 129174853145, 258349706290]

約数ペア:

[(1, 258349706290), (2, 129174853145), (5, 51669941258), (10, 25834970629), (13, 19873054330), (26, 9936527165), (65, 3974610866), (130, 1987305433)]