25971778

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{45247}}^1$

素因数の和:45297

約数の個数: 16

約数和(自身を含む): 45609984

約数和(自身を除く): 19638206

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 45247, 90494, 316729, 633458, 1855127, 3710254, 12985889, 25971778]

約数ペア:

[(1, 25971778), (2, 12985889), (7, 3710254), (14, 1855127), (41, 633458), (82, 316729), (287, 90494), (574, 45247)]