2108558774

素因数分解:

$2^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{136547}}^1$

素因数の和:137659

約数の個数: 16

約数和(自身を含む): 3617975808

約数和(自身を除く): 1509417034

約数列:

[1, 2, 7, 14, 1103, 2206, 7721, 15442, 136547, 273094, 955829, 1911658, 150611341, 301222682, 1054279387, 2108558774]

約数ペア:

[(1, 2108558774), (2, 1054279387), (7, 301222682), (14, 150611341), (1103, 1911658), (2206, 955829), (7721, 273094), (15442, 136547)]