25656568

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1063}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 29501192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1063, 1724, 2126, 3017, 3448, 4252, 6034, 7441, 8504, 12068, 14882, 24136, 29764, 59528, 458153, 916306, 1832612, 3207071, 3665224, 6414142, 12828284, 25656568]

約数ペア:

[(1, 25656568), (2, 12828284), (4, 6414142), (7, 3665224), (8, 3207071), (14, 1832612), (28, 916306), (56, 458153), (431, 59528), (862, 29764), (1063, 24136), (1724, 14882), (2126, 12068), (3017, 8504), (3448, 7441), (4252, 6034)]