1279787068

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1987247}}^1$

素因数の和:1987281

約数の個数: 24

約数和(自身を含む): 2670861312

約数和(自身を除く): 1391074244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1987247, 3974494, 7948988, 13910729, 27821458, 45706681, 55642916, 91413362, 182826724, 319946767, 639893534, 1279787068]

約数ペア:

[(1, 1279787068), (2, 639893534), (4, 319946767), (7, 182826724), (14, 91413362), (23, 55642916), (28, 45706681), (46, 27821458), (92, 13910729), (161, 7948988), (322, 3974494), (644, 1987247)]