11131904

素因数分解:

$2^{10}\times 7^1\times {\mathrm{1553}}^1$

素因数の和:1580

約数の個数: 44

約数和(自身を含む): 25448304

約数和(自身を除く): 14316400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1553, 1792, 3106, 3584, 6212, 7168, 10871, 12424, 21742, 24848, 43484, 49696, 86968, 99392, 173936, 198784, 347872, 397568, 695744, 795136, 1391488, 1590272, 2782976, 5565952, 11131904]

約数ペア:

[(1, 11131904), (2, 5565952), (4, 2782976), (7, 1590272), (8, 1391488), (14, 795136), (16, 695744), (28, 397568), (32, 347872), (56, 198784), (64, 173936), (112, 99392), (128, 86968), (224, 49696), (256, 43484), (448, 24848), (512, 21742), (896, 12424), (1024, 10871), (1553, 7168), (1792, 6212), (3106, 3584)]