12963728

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{17239}}^1$

素因数の和:17294

約数の個数: 20

約数和(自身を含む): 25653120

約数和(自身を除く): 12689392

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 17239, 34478, 68956, 137912, 275824, 810233, 1620466, 3240932, 6481864, 12963728]

約数ペア:

[(1, 12963728), (2, 6481864), (4, 3240932), (8, 1620466), (16, 810233), (47, 275824), (94, 137912), (188, 68956), (376, 34478), (752, 17239)]