188679806

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{20389}}^1$

素因数の和:21059

約数の個数: 16

約数和(自身を含む): 323956320

約数和(自身を除く): 135276514

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 20389, 40778, 142723, 285446, 13477129, 26954258, 94339903, 188679806]

約数ペア:

[(1, 188679806), (2, 94339903), (7, 26954258), (14, 13477129), (661, 285446), (1322, 142723), (4627, 40778), (9254, 20389)]