289249930

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{17977}}^1$

素因数の和:19593

約数の個数: 16

約数和(自身を含む): 521002440

約数和(自身を除く): 231752510

約数列:

[1, 2, 5, 10, 1609, 3218, 8045, 16090, 17977, 35954, 89885, 179770, 28924993, 57849986, 144624965, 289249930]

約数ペア:

[(1, 289249930), (2, 144624965), (5, 57849986), (10, 28924993), (1609, 179770), (3218, 89885), (8045, 35954), (16090, 17977)]