128536828

素因数分解:

$2^2\times 7^1\times {\mathrm{953}}^1\times {\mathrm{4817}}^1$

素因数の和:5781

約数の個数: 24

約数和(自身を含む): 257396832

約数和(自身を除く): 128860004

約数列:

[1, 2, 4, 7, 14, 28, 953, 1906, 3812, 4817, 6671, 9634, 13342, 19268, 26684, 33719, 67438, 134876, 4590601, 9181202, 18362404, 32134207, 64268414, 128536828]

約数ペア:

[(1, 128536828), (2, 64268414), (4, 32134207), (7, 18362404), (14, 9181202), (28, 4590601), (953, 134876), (1906, 67438), (3812, 33719), (4817, 26684), (6671, 19268), (9634, 13342)]