57318728

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{20297}}^1$

素因数の和:20656

約数の個数: 16

約数和(自身を含む): 107782380

約数和(自身を除く): 50463652

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 20297, 40594, 81188, 162376, 7164841, 14329682, 28659364, 57318728]

約数ペア:

[(1, 57318728), (2, 28659364), (4, 14329682), (8, 7164841), (353, 162376), (706, 81188), (1412, 40594), (2824, 20297)]