2109362288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{168803}}^1$

素因数の和:168893

約数の個数: 40

約数和(自身を含む): 4521246336

約数和(自身を除く): 2411884048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 168803, 337606, 675212, 1350424, 1856833, 2700848, 3713666, 7427332, 11985013, 14854664, 23970026, 29709328, 47940052, 95880104, 131835143, 191760208, 263670286, 527340572, 1054681144, 2109362288]

約数ペア:

[(1, 2109362288), (2, 1054681144), (4, 527340572), (8, 263670286), (11, 191760208), (16, 131835143), (22, 95880104), (44, 47940052), (71, 29709328), (88, 23970026), (142, 14854664), (176, 11985013), (284, 7427332), (568, 3713666), (781, 2700848), (1136, 1856833), (1562, 1350424), (3124, 675212), (6248, 337606), (12496, 168803)]