123456004

素因数分解:

$2^2\times 7^1\times {\mathrm{4409143}}^1$

素因数の和:4409154

約数の個数: 12

約数和(自身を含む): 246912064

約数和(自身を除く): 123456060

約数列:

[1, 2, 4, 7, 14, 28, 4409143, 8818286, 17636572, 30864001, 61728002, 123456004]

約数ペア:

[(1, 123456004), (2, 61728002), (4, 30864001), (7, 17636572), (14, 8818286), (28, 4409143)]