12780904

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{14657}}^1$

素因数の和:14772

約数の個数: 16

約数和(自身を含む): 24185700

約数和(自身を除く): 11404796

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 14657, 29314, 58628, 117256, 1597613, 3195226, 6390452, 12780904]

約数ペア:

[(1, 12780904), (2, 6390452), (4, 3195226), (8, 1597613), (109, 117256), (218, 58628), (436, 29314), (872, 14657)]