128880823022

素因数分解:

$2^1\times 7^2\times {\mathrm{1315110439}}^1$

素因数の和:1315110455

約数の個数: 12

約数和(自身を含む): 224883885240

約数和(自身を除く): 96003062218

約数列:

[1, 2, 7, 14, 49, 98, 1315110439, 2630220878, 9205773073, 18411546146, 64440411511, 128880823022]

約数ペア:

[(1, 128880823022), (2, 64440411511), (7, 18411546146), (14, 9205773073), (49, 2630220878), (98, 1315110439)]