13561196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{28019}}^1$

素因数の和:28045

約数の個数: 18

約数和(自身を含む): 26086620

約数和(自身を除く): 12525424

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 28019, 56038, 112076, 308209, 616418, 1232836, 3390299, 6780598, 13561196]

約数ペア:

[(1, 13561196), (2, 6780598), (4, 3390299), (11, 1232836), (22, 616418), (44, 308209), (121, 112076), (242, 56038), (484, 28019)]