25788904

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{45403}}^1$

素因数の和:45480

約数の個数: 16

約数和(自身を含む): 49036320

約数和(自身を除く): 23247416

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 45403, 90806, 181612, 363224, 3223613, 6447226, 12894452, 25788904]

約数ペア:

[(1, 25788904), (2, 12894452), (4, 6447226), (8, 3223613), (71, 363224), (142, 181612), (284, 90806), (568, 45403)]