13391728

素因数分解:

$2^4\times 7^1\times {\mathrm{119569}}^1$

素因数の和:119584

約数の個数: 20

約数和(自身を含む): 29653360

約数和(自身を除く): 16261632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 119569, 239138, 478276, 836983, 956552, 1673966, 1913104, 3347932, 6695864, 13391728]

約数ペア:

[(1, 13391728), (2, 6695864), (4, 3347932), (7, 1913104), (8, 1673966), (14, 956552), (16, 836983), (28, 478276), (56, 239138), (112, 119569)]