8197564

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 14702688

約数和(自身を除く): 6505124

約数列:

[1, 2, 4, 101, 103, 197, 202, 206, 394, 404, 412, 788, 10403, 19897, 20291, 20806, 39794, 40582, 41612, 79588, 81164, 2049391, 4098782, 8197564]

約数ペア:

[(1, 8197564), (2, 4098782), (4, 2049391), (101, 81164), (103, 79588), (197, 41612), (202, 40582), (206, 39794), (394, 20806), (404, 20291), (412, 19897), (788, 10403)]