17894128

素因数分解:

$2^4\times 7^1\times {\mathrm{159769}}^1$

素因数の和:159784

約数の個数: 20

約数和(自身を含む): 39622960

約数和(自身を除く): 21728832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 159769, 319538, 639076, 1118383, 1278152, 2236766, 2556304, 4473532, 8947064, 17894128]

約数ペア:

[(1, 17894128), (2, 8947064), (4, 4473532), (7, 2556304), (8, 2236766), (14, 1278152), (16, 1118383), (28, 639076), (56, 319538), (112, 159769)]