17220238

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53479}}^1$

素因数の和:53511

約数の個数: 16

約数和(自身を含む): 30804480

約数和(自身を除く): 13584242

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 53479, 106958, 374353, 748706, 1230017, 2460034, 8610119, 17220238]

約数ペア:

[(1, 17220238), (2, 8610119), (7, 2460034), (14, 1230017), (23, 748706), (46, 374353), (161, 106958), (322, 53479)]