25665584

素因数分解:

$2^4\times 7^1\times {\mathrm{229157}}^1$

素因数の和:229172

約数の個数: 20

約数和(自身を含む): 56831184

約数和(自身を除く): 31165600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229157, 458314, 916628, 1604099, 1833256, 3208198, 3666512, 6416396, 12832792, 25665584]

約数ペア:

[(1, 25665584), (2, 12832792), (4, 6416396), (7, 3666512), (8, 3208198), (14, 1833256), (16, 1604099), (28, 916628), (56, 458314), (112, 229157)]