2101457356

素因数分解:

$2^2\times {\mathrm{389}}^1\times {\mathrm{1350551}}^1$

素因数の和:1350944

約数の個数: 12

約数和(自身を含む): 3687006960

約数和(自身を除く): 1585549604

約数列:

[1, 2, 4, 389, 778, 1556, 1350551, 2701102, 5402204, 525364339, 1050728678, 2101457356]

約数ペア:

[(1, 2101457356), (2, 1050728678), (4, 525364339), (389, 5402204), (778, 2701102), (1556, 1350551)]