1668772

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 3374784

約数和(自身を除く): 1706012

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 557, 749, 1114, 1498, 2228, 2996, 3899, 7798, 15596, 59599, 119198, 238396, 417193, 834386, 1668772]

約数ペア:

[(1, 1668772), (2, 834386), (4, 417193), (7, 238396), (14, 119198), (28, 59599), (107, 15596), (214, 7798), (428, 3899), (557, 2996), (749, 2228), (1114, 1498)]