11985028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 22970304

約数和(自身を除く): 10985276

約数列:

[1, 2, 4, 11, 22, 44, 421, 647, 842, 1294, 1684, 2588, 4631, 7117, 9262, 14234, 18524, 28468, 272387, 544774, 1089548, 2996257, 5992514, 11985028]

約数ペア:

[(1, 11985028), (2, 5992514), (4, 2996257), (11, 1089548), (22, 544774), (44, 272387), (421, 28468), (647, 18524), (842, 14234), (1294, 9262), (1684, 7117), (2588, 4631)]