26887504

素因数分解:

$2^4\times 7^1\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 59781888

約数和(自身を除く): 32894384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 431, 557, 862, 1114, 1724, 2228, 3017, 3448, 3899, 4456, 6034, 6896, 7798, 8912, 12068, 15596, 24136, 31192, 48272, 62384, 240067, 480134, 960268, 1680469, 1920536, 3360938, 3841072, 6721876, 13443752, 26887504]

約数ペア:

[(1, 26887504), (2, 13443752), (4, 6721876), (7, 3841072), (8, 3360938), (14, 1920536), (16, 1680469), (28, 960268), (56, 480134), (112, 240067), (431, 62384), (557, 48272), (862, 31192), (1114, 24136), (1724, 15596), (2228, 12068), (3017, 8912), (3448, 7798), (3899, 6896), (4456, 6034)]