397278694

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{13523}}^1$

素因数の和:13959

約数の個数: 16

約数和(自身を含む): 613610928

約数和(自身を除く): 216332234

約数列:

[1, 2, 37, 74, 397, 794, 13523, 14689, 27046, 29378, 500351, 1000702, 5368631, 10737262, 198639347, 397278694]

約数ペア:

[(1, 397278694), (2, 198639347), (37, 10737262), (74, 5368631), (397, 1000702), (794, 500351), (13523, 29378), (14689, 27046)]