1277444

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 2616768

約数和(自身を除く): 1339324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1061, 1204, 2122, 4244, 7427, 14854, 29708, 45623, 91246, 182492, 319361, 638722, 1277444]

約数ペア:

[(1, 1277444), (2, 638722), (4, 319361), (7, 182492), (14, 91246), (28, 45623), (43, 29708), (86, 14854), (172, 7427), (301, 4244), (602, 2122), (1061, 1204)]