25791284

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:432

約数の個数: 36

約数和(自身を含む): 48678084

約数和(自身を除く): 22886800

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 337, 361, 674, 722, 1007, 1348, 1444, 2014, 4028, 6403, 12806, 17861, 19133, 25612, 35722, 38266, 71444, 76532, 121657, 243314, 339359, 486628, 678718, 1357436, 6447821, 12895642, 25791284]

約数ペア:

[(1, 25791284), (2, 12895642), (4, 6447821), (19, 1357436), (38, 678718), (53, 486628), (76, 339359), (106, 243314), (212, 121657), (337, 76532), (361, 71444), (674, 38266), (722, 35722), (1007, 25612), (1348, 19133), (1444, 17861), (2014, 12806), (4028, 6403)]