22641268

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{33493}}^1$

素因数の和:33523

約数の個数: 18

約数和(自身を含む): 42905814

約数和(自身を除く): 20264546

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 33493, 66986, 133972, 435409, 870818, 1741636, 5660317, 11320634, 22641268]

約数ペア:

[(1, 22641268), (2, 11320634), (4, 5660317), (13, 1741636), (26, 870818), (52, 435409), (169, 133972), (338, 66986), (676, 33493)]