25963054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1553}}^1$

素因数の和:2211

約数の個数: 16

約数和(自身を含む): 42032592

約数和(自身を除く): 16069538

約数列:

[1, 2, 13, 26, 643, 1286, 1553, 3106, 8359, 16718, 20189, 40378, 998579, 1997158, 12981527, 25963054]

約数ペア:

[(1, 25963054), (2, 12981527), (13, 1997158), (26, 998579), (643, 40378), (1286, 20189), (1553, 16718), (3106, 8359)]