841424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1274

約数の個数: 20

約数和(自身を含む): 1669536

約数和(自身を除く): 828112

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1223, 2446, 4892, 9784, 19568, 52589, 105178, 210356, 420712, 841424]

約数ペア:

[(1, 841424), (2, 420712), (4, 210356), (8, 105178), (16, 52589), (43, 19568), (86, 9784), (172, 4892), (344, 2446), (688, 1223)]