25129426

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{22721}}^1$

素因数の和:22809

約数の個数: 16

約数和(自身を含む): 43626240

約数和(自身を除く): 18496814

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 22721, 45442, 159047, 318094, 1794959, 3589918, 12564713, 25129426]

約数ペア:

[(1, 25129426), (2, 12564713), (7, 3589918), (14, 1794959), (79, 318094), (158, 159047), (553, 45442), (1106, 22721)]