12870242

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11939}}^1$

素因数の和:11966

約数の個数: 24

約数和(自身を含む): 24500880

約数和(自身を除く): 11630638

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 11939, 23878, 83573, 131329, 167146, 262658, 585011, 919303, 1170022, 1838606, 6435121, 12870242]

約数ペア:

[(1, 12870242), (2, 6435121), (7, 1838606), (11, 1170022), (14, 919303), (22, 585011), (49, 262658), (77, 167146), (98, 131329), (154, 83573), (539, 23878), (1078, 11939)]