7728868

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:904

約数の個数: 36

約数和(自身を含む): 16087680

約数和(自身を除く): 8358812

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 839, 1316, 1678, 2303, 3356, 4606, 5873, 9212, 11746, 23492, 39433, 41111, 78866, 82222, 157732, 164444, 276031, 552062, 1104124, 1932217, 3864434, 7728868]

約数ペア:

[(1, 7728868), (2, 3864434), (4, 1932217), (7, 1104124), (14, 552062), (28, 276031), (47, 164444), (49, 157732), (94, 82222), (98, 78866), (188, 41111), (196, 39433), (329, 23492), (658, 11746), (839, 9212), (1316, 5873), (1678, 4606), (2303, 3356)]