11978554

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1949}}^1$

素因数の和:2397

約数の個数: 16

約数和(自身を含む): 20592000

約数和(自身を除く): 8613446

約数列:

[1, 2, 7, 14, 439, 878, 1949, 3073, 3898, 6146, 13643, 27286, 855611, 1711222, 5989277, 11978554]

約数ペア:

[(1, 11978554), (2, 5989277), (7, 1711222), (14, 855611), (439, 27286), (878, 13643), (1949, 6146), (3073, 3898)]