81240586

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{341347}}^1$

素因数の和:341373

約数の個数: 16

約数和(自身を含む): 147462336

約数和(自身を除く): 66221750

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 341347, 682694, 2389429, 4778858, 5802899, 11605798, 40620293, 81240586]

約数ペア:

[(1, 81240586), (2, 40620293), (7, 11605798), (14, 5802899), (17, 4778858), (34, 2389429), (119, 682694), (238, 341347)]