13328876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{27539}}^1$

素因数の和:27565

約数の個数: 18

約数和(自身を含む): 25639740

約数和(自身を除く): 12310864

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 27539, 55078, 110156, 302929, 605858, 1211716, 3332219, 6664438, 13328876]

約数ペア:

[(1, 13328876), (2, 6664438), (4, 3332219), (11, 1211716), (22, 605858), (44, 302929), (121, 110156), (242, 55078), (484, 27539)]