2244016

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1156

約数の個数: 20

約数和(自身を含む): 4383400

約数和(自身を除く): 2139384

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1009, 1112, 2018, 2224, 4036, 8072, 16144, 140251, 280502, 561004, 1122008, 2244016]

約数ペア:

[(1, 2244016), (2, 1122008), (4, 561004), (8, 280502), (16, 140251), (139, 16144), (278, 8072), (556, 4036), (1009, 2224), (1112, 2018)]