1277715478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2890759}}^1$

素因数の和:2890791

約数の個数: 16

約数和(自身を含む): 2185414560

約数和(自身を除く): 907699082

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 2890759, 5781518, 37579867, 49142903, 75159734, 98285806, 638857739, 1277715478]

約数ペア:

[(1, 1277715478), (2, 638857739), (13, 98285806), (17, 75159734), (26, 49142903), (34, 37579867), (221, 5781518), (442, 2890759)]