4131284

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{2861}}^1$

素因数の和:2903

約数の個数: 18

約数和(自身を含む): 7632954

約数和(自身を除く): 3501670

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 2861, 5722, 11444, 54359, 108718, 217436, 1032821, 2065642, 4131284]

約数ペア:

[(1, 4131284), (2, 2065642), (4, 1032821), (19, 217436), (38, 108718), (76, 54359), (361, 11444), (722, 5722), (1444, 2861)]