147940912

素因数分解:

$2^4\times 7^1\times {\mathrm{1320901}}^1$

素因数の和:1320916

約数の個数: 20

約数和(自身を含む): 327583696

約数和(自身を除く): 179642784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1320901, 2641802, 5283604, 9246307, 10567208, 18492614, 21134416, 36985228, 73970456, 147940912]

約数ペア:

[(1, 147940912), (2, 73970456), (4, 36985228), (7, 21134416), (8, 18492614), (14, 10567208), (16, 9246307), (28, 5283604), (56, 2641802), (112, 1320901)]