393669370

素因数分解:

$2^1\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{18217}}^1$

素因数の和:20385

約数の個数: 16

約数和(自身を含む): 708971688

約数和(自身を除く): 315302318

約数列:

[1, 2, 5, 10, 2161, 4322, 10805, 18217, 21610, 36434, 91085, 182170, 39366937, 78733874, 196834685, 393669370]

約数ペア:

[(1, 393669370), (2, 196834685), (5, 78733874), (10, 39366937), (2161, 182170), (4322, 91085), (10805, 36434), (18217, 21610)]