25707248

素因数分解:

$2^4\times 7^1\times {\mathrm{229529}}^1$

素因数の和:229544

約数の個数: 20

約数和(自身を含む): 56923440

約数和(自身を除く): 31216192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229529, 459058, 918116, 1606703, 1836232, 3213406, 3672464, 6426812, 12853624, 25707248]

約数ペア:

[(1, 25707248), (2, 12853624), (4, 6426812), (7, 3672464), (8, 3213406), (14, 1836232), (16, 1606703), (28, 918116), (56, 459058), (112, 229529)]