12847784

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{5557}}^1$

素因数の和:5597

約数の個数: 24

約数和(自身を含む): 25594590

約数和(自身を除く): 12746806

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 5557, 11114, 22228, 44456, 94469, 188938, 377876, 755752, 1605973, 3211946, 6423892, 12847784]

約数ペア:

[(1, 12847784), (2, 6423892), (4, 3211946), (8, 1605973), (17, 755752), (34, 377876), (68, 188938), (136, 94469), (289, 44456), (578, 22228), (1156, 11114), (2312, 5557)]