12771308

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{26387}}^1$

素因数の和:26413

約数の個数: 18

約数和(自身を含む): 24567228

約数和(自身を除く): 11795920

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 26387, 52774, 105548, 290257, 580514, 1161028, 3192827, 6385654, 12771308]

約数ペア:

[(1, 12771308), (2, 6385654), (4, 3192827), (11, 1161028), (22, 580514), (44, 290257), (121, 105548), (242, 52774), (484, 26387)]