290998214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{658367}}^1$

素因数の和:658399

約数の個数: 16

約数和(自身を含む): 497726208

約数和(自身を除く): 206727994

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 658367, 1316734, 8558771, 11192239, 17117542, 22384478, 145499107, 290998214]

約数ペア:

[(1, 290998214), (2, 145499107), (13, 22384478), (17, 17117542), (26, 11192239), (34, 8558771), (221, 1316734), (442, 658367)]