131663728

素因数分解:

$2^4\times 7^1\times {\mathrm{1175569}}^1$

素因数の和:1175584

約数の個数: 20

約数和(自身を含む): 291541360

約数和(自身を除く): 159877632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1175569, 2351138, 4702276, 8228983, 9404552, 16457966, 18809104, 32915932, 65831864, 131663728]

約数ペア:

[(1, 131663728), (2, 65831864), (4, 32915932), (7, 18809104), (8, 16457966), (14, 9404552), (16, 8228983), (28, 4702276), (56, 2351138), (112, 1175569)]