4265872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20509}}^1$

素因数の和:20530

約数の個数: 20

約数和(自身を含む): 8901340

約数和(自身を除く): 4635468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20509, 41018, 82036, 164072, 266617, 328144, 533234, 1066468, 2132936, 4265872]

約数ペア:

[(1, 4265872), (2, 2132936), (4, 1066468), (8, 533234), (13, 328144), (16, 266617), (26, 164072), (52, 82036), (104, 41018), (208, 20509)]