2646876316

素因数分解:

$2^2\times 7^2\times {\mathrm{13504471}}^1$

素因数の和:13504489

約数の個数: 18

約数和(自身を含む): 5388284328

約数和(自身を除く): 2741408012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 13504471, 27008942, 54017884, 94531297, 189062594, 378125188, 661719079, 1323438158, 2646876316]

約数ペア:

[(1, 2646876316), (2, 1323438158), (4, 661719079), (7, 378125188), (14, 189062594), (28, 94531297), (49, 54017884), (98, 27008942), (196, 13504471)]