56706728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{545257}}^1$

素因数の和:545276

約数の個数: 16

約数和(自身を含む): 114504180

約数和(自身を除く): 57797452

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 545257, 1090514, 2181028, 4362056, 7088341, 14176682, 28353364, 56706728]

約数ペア:

[(1, 56706728), (2, 28353364), (4, 14176682), (8, 7088341), (13, 4362056), (26, 2181028), (52, 1090514), (104, 545257)]