16821424

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{4591}}^1$

素因数の和:4828

約数の個数: 20

約数和(自身を含む): 32740960

約数和(自身を除く): 15919536

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 4591, 9182, 18364, 36728, 73456, 1051339, 2102678, 4205356, 8410712, 16821424]

約数ペア:

[(1, 16821424), (2, 8410712), (4, 4205356), (8, 2102678), (16, 1051339), (229, 73456), (458, 36728), (916, 18364), (1832, 9182), (3664, 4591)]