12470156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2311}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 23304960

約数和(自身を除く): 10834804

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2311, 2698, 4622, 5396, 9244, 43909, 87818, 164081, 175636, 328162, 656324, 3117539, 6235078, 12470156]

約数ペア:

[(1, 12470156), (2, 6235078), (4, 3117539), (19, 656324), (38, 328162), (71, 175636), (76, 164081), (142, 87818), (284, 43909), (1349, 9244), (2311, 5396), (2698, 4622)]