22660528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 48211200

約数和(自身を除く): 25550672

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 199, 398, 647, 796, 1294, 1592, 2189, 2588, 3184, 4378, 5176, 7117, 8756, 10352, 14234, 17512, 28468, 35024, 56936, 113872, 128753, 257506, 515012, 1030024, 1416283, 2060048, 2832566, 5665132, 11330264, 22660528]

約数ペア:

[(1, 22660528), (2, 11330264), (4, 5665132), (8, 2832566), (11, 2060048), (16, 1416283), (22, 1030024), (44, 515012), (88, 257506), (176, 128753), (199, 113872), (398, 56936), (647, 35024), (796, 28468), (1294, 17512), (1592, 14234), (2189, 10352), (2588, 8756), (3184, 7117), (4378, 5176)]