56265872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{270509}}^1$

素因数の和:270530

約数の個数: 20

約数和(自身を含む): 117401340

約数和(自身を除く): 61135468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 270509, 541018, 1082036, 2164072, 3516617, 4328144, 7033234, 14066468, 28132936, 56265872]

約数ペア:

[(1, 56265872), (2, 28132936), (4, 14066468), (8, 7033234), (13, 4328144), (16, 3516617), (26, 2164072), (52, 1082036), (104, 541018), (208, 270509)]