12985258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45403}}^1$

素因数の和:45429

約数の個数: 16

約数和(自身を含む): 22883616

約数和(自身を除く): 9898358

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 45403, 90806, 499433, 590239, 998866, 1180478, 6492629, 12985258]

約数ペア:

[(1, 12985258), (2, 6492629), (11, 1180478), (13, 998866), (22, 590239), (26, 499433), (143, 90806), (286, 45403)]