2128889392

素因数分解:

$2^4\times 7^1\times {\mathrm{19007941}}^1$

素因数の和:19007956

約数の個数: 20

約数和(自身を含む): 4713969616

約数和(自身を除く): 2585080224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19007941, 38015882, 76031764, 133055587, 152063528, 266111174, 304127056, 532222348, 1064444696, 2128889392]

約数ペア:

[(1, 2128889392), (2, 1064444696), (4, 532222348), (7, 304127056), (8, 266111174), (14, 152063528), (16, 133055587), (28, 76031764), (56, 38015882), (112, 19007941)]