2921224

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 5745600

約数和(自身を除く): 2824376

約数列:

[1, 2, 4, 8, 37, 71, 74, 139, 142, 148, 278, 284, 296, 556, 568, 1112, 2627, 5143, 5254, 9869, 10286, 10508, 19738, 20572, 21016, 39476, 41144, 78952, 365153, 730306, 1460612, 2921224]

約数ペア:

[(1, 2921224), (2, 1460612), (4, 730306), (8, 365153), (37, 78952), (71, 41144), (74, 39476), (139, 21016), (142, 20572), (148, 19738), (278, 10508), (284, 10286), (296, 9869), (556, 5254), (568, 5143), (1112, 2627)]