53131256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{390671}}^1$

素因数の和:390694

約数の個数: 16

約数和(自身を含む): 105481440

約数和(自身を除く): 52350184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 390671, 781342, 1562684, 3125368, 6641407, 13282814, 26565628, 53131256]

約数ペア:

[(1, 53131256), (2, 26565628), (4, 13282814), (8, 6641407), (17, 3125368), (34, 1562684), (68, 781342), (136, 390671)]