127879724

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{198571}}^1$

素因数の和:198605

約数の個数: 24

約数和(自身を含む): 266880768

約数和(自身を除く): 139001044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 198571, 397142, 794284, 1389997, 2779994, 4567133, 5559988, 9134266, 18268532, 31969931, 63939862, 127879724]

約数ペア:

[(1, 127879724), (2, 63939862), (4, 31969931), (7, 18268532), (14, 9134266), (23, 5559988), (28, 4567133), (46, 2779994), (92, 1389997), (161, 794284), (322, 397142), (644, 198571)]