1391488

素因数分解:

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

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 3170160

約数和(自身を除く): 1778672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1553, 3106, 6212, 10871, 12424, 21742, 24848, 43484, 49696, 86968, 99392, 173936, 198784, 347872, 695744, 1391488]

約数ペア:

[(1, 1391488), (2, 695744), (4, 347872), (7, 198784), (8, 173936), (14, 99392), (16, 86968), (28, 49696), (32, 43484), (56, 24848), (64, 21742), (112, 12424), (128, 10871), (224, 6212), (448, 3106), (896, 1553)]