1620005954

素因数分解:

$2^1\times 7^2\times {\mathrm{857}}^1\times {\mathrm{19289}}^1$

素因数の和:20162

約数の個数: 24

約数和(自身を含む): 2830190220

約数和(自身を除く): 1210184266

約数列:

[1, 2, 7, 14, 49, 98, 857, 1714, 5999, 11998, 19289, 38578, 41993, 83986, 135023, 270046, 945161, 1890322, 16530673, 33061346, 115714711, 231429422, 810002977, 1620005954]

約数ペア:

[(1, 1620005954), (2, 810002977), (7, 231429422), (14, 115714711), (49, 33061346), (98, 16530673), (857, 1890322), (1714, 945161), (5999, 270046), (11998, 135023), (19289, 83986), (38578, 41993)]