12742156

素因数分解:

$2^2\times 7^2\times {\mathrm{65011}}^1$

素因数の和:65029

約数の個数: 18

約数和(自身を含む): 25939788

約数和(自身を除く): 13197632

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 65011, 130022, 260044, 455077, 910154, 1820308, 3185539, 6371078, 12742156]

約数ペア:

[(1, 12742156), (2, 6371078), (4, 3185539), (7, 1820308), (14, 910154), (28, 455077), (49, 260044), (98, 130022), (196, 65011)]