22580428

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{33403}}^1$

素因数の和:33433

約数の個数: 18

約数和(自身を含む): 42790524

約数和(自身を除く): 20210096

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 33403, 66806, 133612, 434239, 868478, 1736956, 5645107, 11290214, 22580428]

約数ペア:

[(1, 22580428), (2, 11290214), (4, 5645107), (13, 1736956), (26, 868478), (52, 434239), (169, 133612), (338, 66806), (676, 33403)]