25961776

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{2647}}^1$

素因数の和:3268

約数の個数: 20

約数和(自身を含む): 50402032

約数和(自身を除く): 24440256

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 2647, 4904, 5294, 9808, 10588, 21176, 42352, 1622611, 3245222, 6490444, 12980888, 25961776]

約数ペア:

[(1, 25961776), (2, 12980888), (4, 6490444), (8, 3245222), (16, 1622611), (613, 42352), (1226, 21176), (2452, 10588), (2647, 9808), (4904, 5294)]