15828208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 33747840

約数和(自身を除く): 17919632

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 647, 1112, 1294, 1529, 2224, 2588, 3058, 5176, 6116, 7117, 10352, 12232, 14234, 24464, 28468, 56936, 89933, 113872, 179866, 359732, 719464, 989263, 1438928, 1978526, 3957052, 7914104, 15828208]

約数ペア:

[(1, 15828208), (2, 7914104), (4, 3957052), (8, 1978526), (11, 1438928), (16, 989263), (22, 719464), (44, 359732), (88, 179866), (139, 113872), (176, 89933), (278, 56936), (556, 28468), (647, 24464), (1112, 14234), (1294, 12232), (1529, 10352), (2224, 7117), (2588, 6116), (3058, 5176)]