40889884

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 86950080

約数和(自身を除く): 46060196

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 58, 74, 116, 148, 203, 259, 406, 518, 812, 1036, 1073, 1361, 2146, 2722, 4292, 5444, 7511, 9527, 15022, 19054, 30044, 38108, 39469, 50357, 78938, 100714, 157876, 201428, 276283, 352499, 552566, 704998, 1105132, 1409996, 1460353, 2920706, 5841412, 10222471, 20444942, 40889884]

約数ペア:

[(1, 40889884), (2, 20444942), (4, 10222471), (7, 5841412), (14, 2920706), (28, 1460353), (29, 1409996), (37, 1105132), (58, 704998), (74, 552566), (116, 352499), (148, 276283), (203, 201428), (259, 157876), (406, 100714), (518, 78938), (812, 50357), (1036, 39469), (1073, 38108), (1361, 30044), (2146, 19054), (2722, 15022), (4292, 9527), (5444, 7511)]