13904836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{28729}}^1$

素因数の和:28755

約数の個数: 18

約数和(自身を含む): 26747630

約数和(自身を除く): 12842794

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 28729, 57458, 114916, 316019, 632038, 1264076, 3476209, 6952418, 13904836]

約数ペア:

[(1, 13904836), (2, 6952418), (4, 3476209), (11, 1264076), (22, 632038), (44, 316019), (121, 114916), (242, 57458), (484, 28729)]