12920642

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{8467}}^1$

素因数の和:8585

約数の個数: 16

約数和(自身を含む): 22355520

約数和(自身を除く): 9434878

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 8467, 16934, 59269, 118538, 922903, 1845806, 6460321, 12920642]

約数ペア:

[(1, 12920642), (2, 6460321), (7, 1845806), (14, 922903), (109, 118538), (218, 59269), (763, 16934), (1526, 8467)]