26981936

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{41131}}^1$

素因数の和:41180

約数の個数: 20

約数和(自身を含む): 53553864

約数和(自身を除く): 26571928

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 41131, 82262, 164524, 329048, 658096, 1686371, 3372742, 6745484, 13490968, 26981936]

約数ペア:

[(1, 26981936), (2, 13490968), (4, 6745484), (8, 3372742), (16, 1686371), (41, 658096), (82, 329048), (164, 164524), (328, 82262), (656, 41131)]