26665456208

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{4721221}}^1$

素因数の和:4721582

約数の個数: 20

約数和(自身を含む): 51810690228

約数和(自身を除く): 25145234020

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 4721221, 9442442, 18884884, 37769768, 75539536, 1666591013, 3333182026, 6666364052, 13332728104, 26665456208]

約数ペア:

[(1, 26665456208), (2, 13332728104), (4, 6666364052), (8, 3333182026), (16, 1666591013), (353, 75539536), (706, 37769768), (1412, 18884884), (2824, 9442442), (5648, 4721221)]