12740812

素因数分解:

$2^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1553}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 25585056

約数和(自身を除く): 12844244

約数列:

[1, 2, 4, 7, 14, 28, 293, 586, 1172, 1553, 2051, 3106, 4102, 6212, 8204, 10871, 21742, 43484, 455029, 910058, 1820116, 3185203, 6370406, 12740812]

約数ペア:

[(1, 12740812), (2, 6370406), (4, 3185203), (7, 1820116), (14, 910058), (28, 455029), (293, 43484), (586, 21742), (1172, 10871), (1553, 8204), (2051, 6212), (3106, 4102)]