135644144

素因数分解:

$2^4\times {\mathrm{1999}}^1\times {\mathrm{4241}}^1$

素因数の和:6248

約数の個数: 20

約数和(自身を含む): 263004000

約数和(自身を除く): 127359856

約数列:

[1, 2, 4, 8, 16, 1999, 3998, 4241, 7996, 8482, 15992, 16964, 31984, 33928, 67856, 8477759, 16955518, 33911036, 67822072, 135644144]

約数ペア:

[(1, 135644144), (2, 67822072), (4, 33911036), (8, 16955518), (16, 8477759), (1999, 67856), (3998, 33928), (4241, 31984), (7996, 16964), (8482, 15992)]