13198745

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2713}}^1$

素因数の和:2864

約数の個数: 16

約数和(自身を含む): 18238080

約数和(自身を除く): 5039335

約数列:

[1, 5, 7, 35, 139, 695, 973, 2713, 4865, 13565, 18991, 94955, 377107, 1885535, 2639749, 13198745]

約数ペア:

[(1, 13198745), (5, 2639749), (7, 1885535), (35, 377107), (139, 94955), (695, 18991), (973, 13565), (2713, 4865)]