191171456

素因数分解:

$2^7\times 7^1\times {\mathrm{213361}}^1$

素因数の和:213382

約数の個数: 32

約数和(自身を含む): 435258480

約数和(自身を除く): 244087024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 213361, 426722, 853444, 1493527, 1706888, 2987054, 3413776, 5974108, 6827552, 11948216, 13655104, 23896432, 27310208, 47792864, 95585728, 191171456]

約数ペア:

[(1, 191171456), (2, 95585728), (4, 47792864), (7, 27310208), (8, 23896432), (14, 13655104), (16, 11948216), (28, 6827552), (32, 5974108), (56, 3413776), (64, 2987054), (112, 1706888), (128, 1493527), (224, 853444), (448, 426722), (896, 213361)]