40590459

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 74692800

約数和(自身を除く): 34102341

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 819, 1131, 1709, 1827, 2639, 3393, 5127, 7917, 11963, 15381, 22217, 23751, 35889, 49561, 66651, 107667, 148683, 155519, 199953, 346927, 446049, 466557, 644293, 1040781, 1399671, 1932879, 3122343, 4510051, 5798637, 13530153, 40590459]

約数ペア:

[(1, 40590459), (3, 13530153), (7, 5798637), (9, 4510051), (13, 3122343), (21, 1932879), (29, 1399671), (39, 1040781), (63, 644293), (87, 466557), (91, 446049), (117, 346927), (203, 199953), (261, 155519), (273, 148683), (377, 107667), (609, 66651), (819, 49561), (1131, 35889), (1709, 23751), (1827, 22217), (2639, 15381), (3393, 11963), (5127, 7917)]