64434032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{309779}}^1$

素因数の和:309800

約数の個数: 20

約数和(自身を含む): 134444520

約数和(自身を除く): 70010488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 309779, 619558, 1239116, 2478232, 4027127, 4956464, 8054254, 16108508, 32217016, 64434032]

約数ペア:

[(1, 64434032), (2, 32217016), (4, 16108508), (8, 8054254), (13, 4956464), (16, 4027127), (26, 2478232), (52, 1239116), (104, 619558), (208, 309779)]