13120756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{27109}}^1$

素因数の和:27135

約数の個数: 18

約数和(自身を含む): 25239410

約数和(自身を除く): 12118654

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 27109, 54218, 108436, 298199, 596398, 1192796, 3280189, 6560378, 13120756]

約数ペア:

[(1, 13120756), (2, 6560378), (4, 3280189), (11, 1192796), (22, 596398), (44, 298199), (121, 108436), (242, 54218), (484, 27109)]