65444258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{21401}}^1$

素因数の和:21553

約数の個数: 16

約数和(自身を含む): 107866080

約数和(自身を除く): 42421822

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 21401, 42802, 235411, 470822, 2974739, 5949478, 32722129, 65444258]

約数ペア:

[(1, 65444258), (2, 32722129), (11, 5949478), (22, 2974739), (139, 470822), (278, 235411), (1529, 42802), (3058, 21401)]