25981758

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131221}}^1$

素因数の和:131240

約数の個数: 24

約数和(自身を含む): 61411896

約数和(自身を除く): 35430138

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 131221, 262442, 393663, 787326, 1180989, 1443431, 2361978, 2886862, 4330293, 8660586, 12990879, 25981758]

約数ペア:

[(1, 25981758), (2, 12990879), (3, 8660586), (6, 4330293), (9, 2886862), (11, 2361978), (18, 1443431), (22, 1180989), (33, 787326), (66, 393663), (99, 262442), (198, 131221)]