1974644

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 3991680

約数和(自身を除く): 2017036

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 647, 763, 1294, 1526, 2588, 3052, 4529, 9058, 18116, 70523, 141046, 282092, 493661, 987322, 1974644]

約数ペア:

[(1, 1974644), (2, 987322), (4, 493661), (7, 282092), (14, 141046), (28, 70523), (109, 18116), (218, 9058), (436, 4529), (647, 3052), (763, 2588), (1294, 1526)]