1287076

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 2636480

約数和(自身を除く): 1349404

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1069, 1204, 2138, 4276, 7483, 14966, 29932, 45967, 91934, 183868, 321769, 643538, 1287076]

約数ペア:

[(1, 1287076), (2, 643538), (4, 321769), (7, 183868), (14, 91934), (28, 45967), (43, 29932), (86, 14966), (172, 7483), (301, 4276), (602, 2138), (1069, 1204)]