205930712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1980103}}^1$

素因数の和:1980122

約数の個数: 16

約数和(自身を含む): 415821840

約数和(自身を除く): 209891128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1980103, 3960206, 7920412, 15840824, 25741339, 51482678, 102965356, 205930712]

約数ペア:

[(1, 205930712), (2, 102965356), (4, 51482678), (8, 25741339), (13, 15840824), (26, 7920412), (52, 3960206), (104, 1980103)]