1031128658

素因数分解:

$2^1\times 7^4\times {\mathrm{214729}}^1$

素因数の和:214759

約数の個数: 20

約数和(自身を含む): 1804376190

約数和(自身を除く): 773247532

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 214729, 429458, 1503103, 3006206, 10521721, 21043442, 73652047, 147304094, 515564329, 1031128658]

約数ペア:

[(1, 1031128658), (2, 515564329), (7, 147304094), (14, 73652047), (49, 21043442), (98, 10521721), (343, 3006206), (686, 1503103), (2401, 429458), (4802, 214729)]