12711478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28759}}^1$

素因数の和:28791

約数の個数: 16

約数和(自身を含む): 21742560

約数和(自身を除く): 9031082

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 28759, 57518, 373867, 488903, 747734, 977806, 6355739, 12711478]

約数ペア:

[(1, 12711478), (2, 6355739), (13, 977806), (17, 747734), (26, 488903), (34, 373867), (221, 57518), (442, 28759)]