25257398

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2143}}^1$

素因数の和:2299

約数の個数: 16

約数和(自身を含む): 38900736

約数和(自身を除く): 13643338

約数列:

[1, 2, 71, 83, 142, 166, 2143, 4286, 5893, 11786, 152153, 177869, 304306, 355738, 12628699, 25257398]

約数ペア:

[(1, 25257398), (2, 12628699), (71, 355738), (83, 304306), (142, 177869), (166, 152153), (2143, 11786), (4286, 5893)]