289688636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{90641}}^1$

素因数の和:90709

約数の個数: 24

約数和(自身を含む): 548202816

約数和(自身を除く): 258514180

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 90641, 181282, 362564, 1540897, 3081794, 4260127, 6163588, 8520254, 17040508, 72422159, 144844318, 289688636]

約数ペア:

[(1, 289688636), (2, 144844318), (4, 72422159), (17, 17040508), (34, 8520254), (47, 6163588), (68, 4260127), (94, 3081794), (188, 1540897), (799, 362564), (1598, 181282), (3196, 90641)]