2051270558

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 3395174400

約数和(自身を除く): 1343903842

約数列:

[1, 2, 17, 31, 34, 62, 239, 289, 478, 479, 527, 578, 958, 1054, 4063, 7409, 8126, 8143, 8959, 14818, 14849, 16286, 17918, 29698, 69071, 114481, 125953, 138142, 138431, 228962, 251906, 252433, 276862, 504866, 1946177, 2141201, 3548911, 3892354, 4282402, 4291361, 7097822, 8582722, 33085009, 60331487, 66170018, 120662974, 1025635279, 2051270558]

約数ペア:

[(1, 2051270558), (2, 1025635279), (17, 120662974), (31, 66170018), (34, 60331487), (62, 33085009), (239, 8582722), (289, 7097822), (478, 4291361), (479, 4282402), (527, 3892354), (578, 3548911), (958, 2141201), (1054, 1946177), (4063, 504866), (7409, 276862), (8126, 252433), (8143, 251906), (8959, 228962), (14818, 138431), (14849, 138142), (16286, 125953), (17918, 114481), (29698, 69071)]