16281112

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{18671}}^1$

素因数の和:18786

約数の個数: 16

約数和(自身を含む): 30808800

約数和(自身を除く): 14527688

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 18671, 37342, 74684, 149368, 2035139, 4070278, 8140556, 16281112]

約数ペア:

[(1, 16281112), (2, 8140556), (4, 4070278), (8, 2035139), (109, 149368), (218, 74684), (436, 37342), (872, 18671)]