12742972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2657}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 24559920

約数和(自身を除く): 11816948

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 2657, 4796, 5314, 10628, 29227, 58454, 116908, 289613, 579226, 1158452, 3185743, 6371486, 12742972]

約数ペア:

[(1, 12742972), (2, 6371486), (4, 3185743), (11, 1158452), (22, 579226), (44, 289613), (109, 116908), (218, 58454), (436, 29227), (1199, 10628), (2398, 5314), (2657, 4796)]