16421072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{33107}}^1$

素因数の和:33146

約数の個数: 20

約数和(自身を含む): 32843136

約数和(自身を除く): 16422064

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 33107, 66214, 132428, 264856, 529712, 1026317, 2052634, 4105268, 8210536, 16421072]

約数ペア:

[(1, 16421072), (2, 8210536), (4, 4105268), (8, 2052634), (16, 1026317), (31, 529712), (62, 264856), (124, 132428), (248, 66214), (496, 33107)]