25807888

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{34319}}^1$

素因数の和:34374

約数の個数: 20

約数和(自身を含む): 51068160

約数和(自身を除く): 25260272

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 34319, 68638, 137276, 274552, 549104, 1612993, 3225986, 6451972, 12903944, 25807888]

約数ペア:

[(1, 25807888), (2, 12903944), (4, 6451972), (8, 3225986), (16, 1612993), (47, 549104), (94, 274552), (188, 137276), (376, 68638), (752, 34319)]