22403216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{127291}}^1$

素因数の和:127310

約数の個数: 20

約数和(自身を含む): 47352624

約数和(自身を除く): 24949408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 127291, 254582, 509164, 1018328, 1400201, 2036656, 2800402, 5600804, 11201608, 22403216]

約数ペア:

[(1, 22403216), (2, 11201608), (4, 5600804), (8, 2800402), (11, 2036656), (16, 1400201), (22, 1018328), (44, 509164), (88, 254582), (176, 127291)]