16421216

素因数分解:

$2^5\times 7^1\times {\mathrm{73309}}^1$

素因数の和:73326

約数の個数: 24

約数和(自身を含む): 36948240

約数和(自身を除く): 20527024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 73309, 146618, 293236, 513163, 586472, 1026326, 1172944, 2052652, 2345888, 4105304, 8210608, 16421216]

約数ペア:

[(1, 16421216), (2, 8210608), (4, 4105304), (7, 2345888), (8, 2052652), (14, 1172944), (16, 1026326), (28, 586472), (32, 513163), (56, 293236), (112, 146618), (224, 73309)]