13687540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8663}}^1$

素因数の和:8751

約数の個数: 24

約数和(自身を含む): 29111040

約数和(自身を除く): 15423500

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 8663, 17326, 34652, 43315, 86630, 173260, 684377, 1368754, 2737508, 3421885, 6843770, 13687540]

約数ペア:

[(1, 13687540), (2, 6843770), (4, 3421885), (5, 2737508), (10, 1368754), (20, 684377), (79, 173260), (158, 86630), (316, 43315), (395, 34652), (790, 17326), (1580, 8663)]