26862143

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 37319040

約数和(自身を除く): 10456897

約数列:

[1, 7, 11, 19, 43, 49, 61, 77, 133, 209, 301, 427, 473, 539, 671, 817, 931, 1159, 1463, 2107, 2623, 2989, 3311, 4697, 5719, 8113, 8987, 10241, 12749, 18361, 23177, 28853, 32879, 40033, 49837, 56791, 62909, 89243, 128527, 201971, 348859, 440363, 548207, 624701, 1413797, 2442013, 3837449, 26862143]

約数ペア:

[(1, 26862143), (7, 3837449), (11, 2442013), (19, 1413797), (43, 624701), (49, 548207), (61, 440363), (77, 348859), (133, 201971), (209, 128527), (301, 89243), (427, 62909), (473, 56791), (539, 49837), (671, 40033), (817, 32879), (931, 28853), (1159, 23177), (1463, 18361), (2107, 12749), (2623, 10241), (2989, 8987), (3311, 8113), (4697, 5719)]