39831869

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 54340608

約数和(自身を除く): 14508739

約数列:

[1, 7, 11, 31, 37, 41, 77, 121, 217, 259, 287, 341, 407, 451, 847, 1147, 1271, 1517, 2387, 2849, 3157, 3751, 4477, 4961, 8029, 8897, 10619, 12617, 13981, 16687, 26257, 31339, 34727, 47027, 88319, 97867, 116809, 138787, 153791, 183557, 329189, 517297, 971509, 1076537, 1284899, 3621079, 5690267, 39831869]

約数ペア:

[(1, 39831869), (7, 5690267), (11, 3621079), (31, 1284899), (37, 1076537), (41, 971509), (77, 517297), (121, 329189), (217, 183557), (259, 153791), (287, 138787), (341, 116809), (407, 97867), (451, 88319), (847, 47027), (1147, 34727), (1271, 31339), (1517, 26257), (2387, 16687), (2849, 13981), (3157, 12617), (3751, 10619), (4477, 8897), (4961, 8029)]