2783647678

素因数分解:

$2^1\times 7^1\times {\mathrm{2393}}^1\times {\mathrm{83089}}^1$

素因数の和:85491

約数の個数: 16

約数和(自身を含む): 4774019040

約数和(自身を除く): 1990371362

約数列:

[1, 2, 7, 14, 2393, 4786, 16751, 33502, 83089, 166178, 581623, 1163246, 198831977, 397663954, 1391823839, 2783647678]

約数ペア:

[(1, 2783647678), (2, 1391823839), (7, 397663954), (14, 198831977), (2393, 1163246), (4786, 581623), (16751, 166178), (33502, 83089)]