42457016

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1949}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 91260000

約数和(自身を除く): 48802984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 1556, 1949, 2723, 3112, 3898, 5446, 7796, 10892, 13643, 15592, 21784, 27286, 54572, 109144, 758161, 1516322, 3032644, 5307127, 6065288, 10614254, 21228508, 42457016]

約数ペア:

[(1, 42457016), (2, 21228508), (4, 10614254), (7, 6065288), (8, 5307127), (14, 3032644), (28, 1516322), (56, 758161), (389, 109144), (778, 54572), (1556, 27286), (1949, 21784), (2723, 15592), (3112, 13643), (3898, 10892), (5446, 7796)]