2783509424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{9156281}}^1$

素因数の和:9156308

約数の個数: 20

約数和(自身を含む): 5676894840

約数和(自身を除く): 2893385416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 9156281, 18312562, 36625124, 73250248, 146500496, 173969339, 347938678, 695877356, 1391754712, 2783509424]

約数ペア:

[(1, 2783509424), (2, 1391754712), (4, 695877356), (8, 347938678), (16, 173969339), (19, 146500496), (38, 73250248), (76, 36625124), (152, 18312562), (304, 9156281)]