1889391938

素因数分解:

$2^1\times 7^1\times {\mathrm{6581}}^1\times {\mathrm{20507}}^1$

素因数の和:27097

約数の個数: 16

約数和(自身を含む): 3239607744

約数和(自身を除く): 1350215806

約数列:

[1, 2, 7, 14, 6581, 13162, 20507, 41014, 46067, 92134, 143549, 287098, 134956567, 269913134, 944695969, 1889391938]

約数ペア:

[(1, 1889391938), (2, 944695969), (7, 269913134), (14, 134956567), (6581, 287098), (13162, 143549), (20507, 92134), (41014, 46067)]