55290352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{265819}}^1$

素因数の和:265840

約数の個数: 20

約数和(自身を含む): 115365880

約数和(自身を除く): 60075528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 265819, 531638, 1063276, 2126552, 3455647, 4253104, 6911294, 13822588, 27645176, 55290352]

約数ペア:

[(1, 55290352), (2, 27645176), (4, 13822588), (8, 6911294), (13, 4253104), (16, 3455647), (26, 2126552), (52, 1063276), (104, 531638), (208, 265819)]