13438208

素因数分解:

$2^8\times 7^1\times {\mathrm{7499}}^1$

素因数の和:7522

約数の個数: 36

約数和(自身を含む): 30660000

約数和(自身を除く): 17221792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 7499, 14998, 29996, 52493, 59992, 104986, 119984, 209972, 239968, 419944, 479936, 839888, 959872, 1679776, 1919744, 3359552, 6719104, 13438208]

約数ペア:

[(1, 13438208), (2, 6719104), (4, 3359552), (7, 1919744), (8, 1679776), (14, 959872), (16, 839888), (28, 479936), (32, 419944), (56, 239968), (64, 209972), (112, 119984), (128, 104986), (224, 59992), (256, 52493), (448, 29996), (896, 14998), (1792, 7499)]