25238416

素因数分解:

$2^4\times 7^1\times {\mathrm{225343}}^1$

素因数の和:225358

約数の個数: 20

約数和(自身を含む): 55885312

約数和(自身を除く): 30646896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 225343, 450686, 901372, 1577401, 1802744, 3154802, 3605488, 6309604, 12619208, 25238416]

約数ペア:

[(1, 25238416), (2, 12619208), (4, 6309604), (7, 3605488), (8, 3154802), (14, 1802744), (16, 1577401), (28, 901372), (56, 450686), (112, 225343)]