13652780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8641}}^1$

素因数の和:8729

約数の個数: 24

約数和(自身を含む): 29037120

約数和(自身を除く): 15384340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 8641, 17282, 34564, 43205, 86410, 172820, 682639, 1365278, 2730556, 3413195, 6826390, 13652780]

約数ペア:

[(1, 13652780), (2, 6826390), (4, 3413195), (5, 2730556), (10, 1365278), (20, 682639), (79, 172820), (158, 86410), (316, 43205), (395, 34564), (790, 17282), (1580, 8641)]