2079753584

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{13171}}^1$

素因数の和:13389

約数の個数: 40

約数和(自身を含む): 4115986560

約数和(自身を除く): 2036232976

約数列:

[1, 2, 4, 8, 16, 71, 139, 142, 278, 284, 556, 568, 1112, 1136, 2224, 9869, 13171, 19738, 26342, 39476, 52684, 78952, 105368, 157904, 210736, 935141, 1830769, 1870282, 3661538, 3740564, 7323076, 7481128, 14646152, 14962256, 29292304, 129984599, 259969198, 519938396, 1039876792, 2079753584]

約数ペア:

[(1, 2079753584), (2, 1039876792), (4, 519938396), (8, 259969198), (16, 129984599), (71, 29292304), (139, 14962256), (142, 14646152), (278, 7481128), (284, 7323076), (556, 3740564), (568, 3661538), (1112, 1870282), (1136, 1830769), (2224, 935141), (9869, 210736), (13171, 157904), (19738, 105368), (26342, 78952), (39476, 52684)]