12904724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 27525120

約数和(自身を除く): 14620396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 127, 133, 191, 254, 266, 382, 508, 532, 764, 889, 1337, 1778, 2413, 2674, 3556, 3629, 4826, 5348, 7258, 9652, 14516, 16891, 24257, 25403, 33782, 48514, 50806, 67564, 97028, 101612, 169799, 339598, 460883, 679196, 921766, 1843532, 3226181, 6452362, 12904724]

約数ペア:

[(1, 12904724), (2, 6452362), (4, 3226181), (7, 1843532), (14, 921766), (19, 679196), (28, 460883), (38, 339598), (76, 169799), (127, 101612), (133, 97028), (191, 67564), (254, 50806), (266, 48514), (382, 33782), (508, 25403), (532, 24257), (764, 16891), (889, 14516), (1337, 9652), (1778, 7258), (2413, 5348), (2674, 4826), (3556, 3629)]