13236449128

素因数分解:

$2^3\times 7^1\times {\mathrm{2903}}^1\times {\mathrm{81421}}^1$

素因数の和:84337

約数の個数: 32

約数和(自身を含む): 28373938560

約数和(自身を除く): 15137489432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2903, 5806, 11612, 20321, 23224, 40642, 81284, 81421, 162568, 162842, 325684, 569947, 651368, 1139894, 2279788, 4559576, 236365163, 472730326, 945460652, 1654556141, 1890921304, 3309112282, 6618224564, 13236449128]

約数ペア:

[(1, 13236449128), (2, 6618224564), (4, 3309112282), (7, 1890921304), (8, 1654556141), (14, 945460652), (28, 472730326), (56, 236365163), (2903, 4559576), (5806, 2279788), (11612, 1139894), (20321, 651368), (23224, 569947), (40642, 325684), (81284, 162842), (81421, 162568)]