25920454

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2801}}^1$

素因数の和:3471

約数の個数: 16

約数和(自身を含む): 44518176

約数和(自身を除く): 18597722

約数列:

[1, 2, 7, 14, 661, 1322, 2801, 4627, 5602, 9254, 19607, 39214, 1851461, 3702922, 12960227, 25920454]

約数ペア:

[(1, 25920454), (2, 12960227), (7, 3702922), (14, 1851461), (661, 39214), (1322, 19607), (2801, 9254), (4627, 5602)]