13197740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8353}}^1$

素因数の和:8441

約数の個数: 24

約数和(自身を含む): 28069440

約数和(自身を除く): 14871700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 8353, 16706, 33412, 41765, 83530, 167060, 659887, 1319774, 2639548, 3299435, 6598870, 13197740]

約数ペア:

[(1, 13197740), (2, 6598870), (4, 3299435), (5, 2639548), (10, 1319774), (20, 659887), (79, 167060), (158, 83530), (316, 41765), (395, 33412), (790, 16706), (1580, 8353)]