25338872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{243643}}^1$

素因数の和:243662

約数の個数: 16

約数和(自身を含む): 51165240

約数和(自身を除く): 25826368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 243643, 487286, 974572, 1949144, 3167359, 6334718, 12669436, 25338872]

約数ペア:

[(1, 25338872), (2, 12669436), (4, 6334718), (8, 3167359), (13, 1949144), (26, 974572), (52, 487286), (104, 243643)]