25313912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{243403}}^1$

素因数の和:243422

約数の個数: 16

約数和(自身を含む): 51114840

約数和(自身を除く): 25800928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 243403, 486806, 973612, 1947224, 3164239, 6328478, 12656956, 25313912]

約数ペア:

[(1, 25313912), (2, 12656956), (4, 6328478), (8, 3164239), (13, 1947224), (26, 973612), (52, 486806), (104, 243403)]