30820762

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{129499}}^1$

素因数の和:129525

約数の個数: 16

約数和(自身を含む): 55944000

約数和(自身を除く): 25123238

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 129499, 258998, 906493, 1812986, 2201483, 4402966, 15410381, 30820762]

約数ペア:

[(1, 30820762), (2, 15410381), (7, 4402966), (14, 2201483), (17, 1812986), (34, 906493), (119, 258998), (238, 129499)]