128575573798

素因数分解:

$2^1\times 7^2\times {\mathrm{1451}}^1\times {\mathrm{904201}}^1$

素因数の和:905668

約数の個数: 24

約数和(自身を含む): 224506122984

約数和(自身を除く): 95930549186

約数列:

[1, 2, 7, 14, 49, 98, 1451, 2902, 10157, 20314, 71099, 142198, 904201, 1808402, 6329407, 12658814, 44305849, 88611698, 1311995651, 2623991302, 9183969557, 18367939114, 64287786899, 128575573798]

約数ペア:

[(1, 128575573798), (2, 64287786899), (7, 18367939114), (14, 9183969557), (49, 2623991302), (98, 1311995651), (1451, 88611698), (2902, 44305849), (10157, 12658814), (20314, 6329407), (71099, 1808402), (142198, 904201)]