12973072

素因数分解:

$2^4\times 7^1\times {\mathrm{115831}}^1$

素因数の和:115846

約数の個数: 20

約数和(自身を含む): 28726336

約数和(自身を除く): 15753264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115831, 231662, 463324, 810817, 926648, 1621634, 1853296, 3243268, 6486536, 12973072]

約数ペア:

[(1, 12973072), (2, 6486536), (4, 3243268), (7, 1853296), (8, 1621634), (14, 926648), (16, 810817), (28, 463324), (56, 231662), (112, 115831)]