39979667

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1217}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 51974496

約数和(自身を除く): 11994829

約数列:

[1, 7, 13, 19, 91, 133, 247, 361, 1217, 1729, 2527, 4693, 8519, 15821, 23123, 32851, 110747, 161861, 300599, 439337, 2104193, 3075359, 5711381, 39979667]

約数ペア:

[(1, 39979667), (7, 5711381), (13, 3075359), (19, 2104193), (91, 439337), (133, 300599), (247, 161861), (361, 110747), (1217, 32851), (1729, 23123), (2527, 15821), (4693, 8519)]