2040656878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2803}}^1\times {\mathrm{28001}}^1$

素因数の和:30819

約数の個数: 16

約数和(自身を含む): 3297739536

約数和(自身を除く): 1257082658

約数列:

[1, 2, 13, 26, 2803, 5606, 28001, 36439, 56002, 72878, 364013, 728026, 78486803, 156973606, 1020328439, 2040656878]

約数ペア:

[(1, 2040656878), (2, 1020328439), (13, 156973606), (26, 78486803), (2803, 728026), (5606, 364013), (28001, 72878), (36439, 56002)]