812856572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{141023}}^1$

素因数の和:141169

約数の個数: 24

約数和(自身を含む): 1563674112

約数和(自身を除く): 750817540

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 141023, 282046, 564092, 1551253, 3102506, 6205012, 18474013, 36948026, 73896052, 203214143, 406428286, 812856572]

約数ペア:

[(1, 812856572), (2, 406428286), (4, 203214143), (11, 73896052), (22, 36948026), (44, 18474013), (131, 6205012), (262, 3102506), (524, 1551253), (1441, 564092), (2882, 282046), (5764, 141023)]