40552666

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 78599808

約数和(自身を除く): 38047142

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 121, 154, 242, 259, 407, 518, 647, 814, 847, 1294, 1694, 2849, 4477, 4529, 5698, 7117, 8954, 9058, 14234, 23939, 31339, 47878, 49819, 62678, 78287, 99638, 156574, 167573, 263329, 335146, 526658, 548009, 1096018, 1843303, 2896619, 3686606, 5793238, 20276333, 40552666]

約数ペア:

[(1, 40552666), (2, 20276333), (7, 5793238), (11, 3686606), (14, 2896619), (22, 1843303), (37, 1096018), (74, 548009), (77, 526658), (121, 335146), (154, 263329), (242, 167573), (259, 156574), (407, 99638), (518, 78287), (647, 62678), (814, 49819), (847, 47878), (1294, 31339), (1694, 23939), (2849, 14234), (4477, 9058), (4529, 8954), (5698, 7117)]