26028499

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 7149101

約数列:

[1, 7, 19, 31, 59, 107, 133, 217, 413, 589, 749, 1121, 1829, 2033, 3317, 4123, 6313, 7847, 12803, 14231, 23219, 34751, 44191, 63023, 119947, 195703, 243257, 441161, 839629, 1369921, 3718357, 26028499]

約数ペア:

[(1, 26028499), (7, 3718357), (19, 1369921), (31, 839629), (59, 441161), (107, 243257), (133, 195703), (217, 119947), (413, 63023), (589, 44191), (749, 34751), (1121, 23219), (1829, 14231), (2033, 12803), (3317, 7847), (4123, 6313)]