39917689

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5087}}^1$

素因数の和:5172

約数の個数: 16

約数和(自身を含む): 48844800

約数和(自身を除く): 8927111

約数列:

[1, 7, 19, 59, 133, 413, 1121, 5087, 7847, 35609, 96653, 300133, 676571, 2100931, 5702527, 39917689]

約数ペア:

[(1, 39917689), (7, 5702527), (19, 2100931), (59, 676571), (133, 300133), (413, 96653), (1121, 35609), (5087, 7847)]