128427838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{833947}}^1$

素因数の和:833967

約数の個数: 16

約数和(自身を含む): 240177024

約数和(自身を除く): 111749186

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 833947, 1667894, 5837629, 9173417, 11675258, 18346834, 64213919, 128427838]

約数ペア:

[(1, 128427838), (2, 64213919), (7, 18346834), (11, 11675258), (14, 9173417), (22, 5837629), (77, 1667894), (154, 833947)]