140908208

素因数分解:

$2^4\times 7^1\times {\mathrm{1258109}}^1$

素因数の和:1258124

約数の個数: 20

約数和(自身を含む): 312011280

約数和(自身を除く): 171103072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1258109, 2516218, 5032436, 8806763, 10064872, 17613526, 20129744, 35227052, 70454104, 140908208]

約数ペア:

[(1, 140908208), (2, 70454104), (4, 35227052), (7, 20129744), (8, 17613526), (14, 10064872), (16, 8806763), (28, 5032436), (56, 2516218), (112, 1258109)]