17120278

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28439}}^1$

素因数の和:28491

約数の個数: 16

約数和(自身を含む): 30032640

約数和(自身を除く): 12912362

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 28439, 56878, 199073, 398146, 1222877, 2445754, 8560139, 17120278]

約数ペア:

[(1, 17120278), (2, 8560139), (7, 2445754), (14, 1222877), (43, 398146), (86, 199073), (301, 56878), (602, 28439)]