128571004862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{27205037}}^1$

素因数の和:27205195

約数の個数: 16

約数和(自身を含む): 205670087280

約数和(自身を除く): 77099082418

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 27205037, 54410074, 462485629, 924971258, 3781500143, 7563000286, 64285502431, 128571004862]

約数ペア:

[(1, 128571004862), (2, 64285502431), (17, 7563000286), (34, 3781500143), (139, 924971258), (278, 462485629), (2363, 54410074), (4726, 27205037)]