13889348

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{28697}}^1$

素因数の和:28723

約数の個数: 18

約数和(自身を含む): 26717838

約数和(自身を除く): 12828490

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 28697, 57394, 114788, 315667, 631334, 1262668, 3472337, 6944674, 13889348]

約数ペア:

[(1, 13889348), (2, 6944674), (4, 3472337), (11, 1262668), (22, 631334), (44, 315667), (121, 114788), (242, 57394), (484, 28697)]