15639232

素因数分解:

$2^6\times 7^2\times {\mathrm{4987}}^1$

素因数の和:5013

約数の個数: 42

約数和(自身を含む): 36108132

約数和(自身を除く): 20468900

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 4987, 9974, 19948, 34909, 39896, 69818, 79792, 139636, 159584, 244363, 279272, 319168, 488726, 558544, 977452, 1117088, 1954904, 2234176, 3909808, 7819616, 15639232]

約数ペア:

[(1, 15639232), (2, 7819616), (4, 3909808), (7, 2234176), (8, 1954904), (14, 1117088), (16, 977452), (28, 558544), (32, 488726), (49, 319168), (56, 279272), (64, 244363), (98, 159584), (112, 139636), (196, 79792), (224, 69818), (392, 39896), (448, 34909), (784, 19948), (1568, 9974), (3136, 4987)]