128213294

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{529807}}^1$

素因数の和:529831

約数の個数: 12

約数和(自身を含む): 211393392

約数和(自身を除く): 83180098

約数列:

[1, 2, 11, 22, 121, 242, 529807, 1059614, 5827877, 11655754, 64106647, 128213294]

約数ペア:

[(1, 128213294), (2, 64106647), (11, 11655754), (22, 5827877), (121, 1059614), (242, 529807)]