25492408

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 49822560

約数和(自身を除く): 24330152

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 1213, 2426, 2627, 4852, 5254, 9704, 10508, 21016, 44881, 86123, 89762, 172246, 179524, 344492, 359048, 688984, 3186551, 6373102, 12746204, 25492408]

約数ペア:

[(1, 25492408), (2, 12746204), (4, 6373102), (8, 3186551), (37, 688984), (71, 359048), (74, 344492), (142, 179524), (148, 172246), (284, 89762), (296, 86123), (568, 44881), (1213, 21016), (2426, 10508), (2627, 9704), (4852, 5254)]