26867815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1471}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 34868736

約数和(自身を除く): 8000921

約数列:

[1, 5, 13, 65, 281, 1405, 1471, 3653, 7355, 18265, 19123, 95615, 413351, 2066755, 5373563, 26867815]

約数ペア:

[(1, 26867815), (5, 5373563), (13, 2066755), (65, 413351), (281, 95615), (1405, 19123), (1471, 18265), (3653, 7355)]