27980066

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{2089}}^1$

素因数の和:2309

約数の個数: 16

約数和(自身を含む): 43363320

約数和(自身を除く): 15383254

約数列:

[1, 2, 37, 74, 181, 362, 2089, 4178, 6697, 13394, 77293, 154586, 378109, 756218, 13990033, 27980066]

約数ペア:

[(1, 27980066), (2, 13990033), (37, 756218), (74, 378109), (181, 154586), (362, 77293), (2089, 13394), (4178, 6697)]