13078745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4496

約数の個数: 16

約数和(自身を含む): 17057280

約数和(自身を除く): 3978535

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 4441, 22205, 84379, 137671, 421895, 688355, 2615749, 13078745]

約数ペア:

[(1, 13078745), (5, 2615749), (19, 688355), (31, 421895), (95, 137671), (155, 84379), (589, 22205), (2945, 4441)]