123557728

素因数分解:

$2^5\times 7^1\times {\mathrm{551597}}^1$

素因数の和:551614

約数の個数: 24

約数和(自身を含む): 278005392

約数和(自身を除く): 154447664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 551597, 1103194, 2206388, 3861179, 4412776, 7722358, 8825552, 15444716, 17651104, 30889432, 61778864, 123557728]

約数ペア:

[(1, 123557728), (2, 61778864), (4, 30889432), (7, 17651104), (8, 15444716), (14, 8825552), (16, 7722358), (28, 4412776), (32, 3861179), (56, 2206388), (112, 1103194), (224, 551597)]