1997406364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{413713}}^1$

素因数の和:413805

約数の個数: 24

約数和(自身を含む): 3753213408

約数和(自身を除く): 1755807044

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 413713, 827426, 1654852, 7033121, 14066242, 28132484, 29373623, 58747246, 117494492, 499351591, 998703182, 1997406364]

約数ペア:

[(1, 1997406364), (2, 998703182), (4, 499351591), (17, 117494492), (34, 58747246), (68, 29373623), (71, 28132484), (142, 14066242), (284, 7033121), (1207, 1654852), (2414, 827426), (4828, 413713)]