10991008

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 24978240

約数和(自身を除く): 13987232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 353, 556, 706, 973, 1112, 1412, 1946, 2224, 2471, 2824, 3892, 4448, 4942, 5648, 7784, 9884, 11296, 15568, 19768, 31136, 39536, 49067, 79072, 98134, 196268, 343469, 392536, 686938, 785072, 1373876, 1570144, 2747752, 5495504, 10991008]

約数ペア:

[(1, 10991008), (2, 5495504), (4, 2747752), (7, 1570144), (8, 1373876), (14, 785072), (16, 686938), (28, 392536), (32, 343469), (56, 196268), (112, 98134), (139, 79072), (224, 49067), (278, 39536), (353, 31136), (556, 19768), (706, 15568), (973, 11296), (1112, 9884), (1412, 7784), (1946, 5648), (2224, 4942), (2471, 4448), (2824, 3892)]