26285456

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 52496640

約数和(自身を除く): 26211184

約数列:

[1, 2, 4, 8, 16, 53, 106, 139, 212, 223, 278, 424, 446, 556, 848, 892, 1112, 1784, 2224, 3568, 7367, 11819, 14734, 23638, 29468, 30997, 47276, 58936, 61994, 94552, 117872, 123988, 189104, 247976, 495952, 1642841, 3285682, 6571364, 13142728, 26285456]

約数ペア:

[(1, 26285456), (2, 13142728), (4, 6571364), (8, 3285682), (16, 1642841), (53, 495952), (106, 247976), (139, 189104), (212, 123988), (223, 117872), (278, 94552), (424, 61994), (446, 58936), (556, 47276), (848, 30997), (892, 29468), (1112, 23638), (1784, 14734), (2224, 11819), (3568, 7367)]