978012964

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{647}}^1\times {\mathrm{3467}}^1$

素因数の和:4227

約数の個数: 24

約数和(自身を含む): 1730393280

約数和(自身を除く): 752380316

約数列:

[1, 2, 4, 109, 218, 436, 647, 1294, 2588, 3467, 6934, 13868, 70523, 141046, 282092, 377903, 755806, 1511612, 2243149, 4486298, 8972596, 244503241, 489006482, 978012964]

約数ペア:

[(1, 978012964), (2, 489006482), (4, 244503241), (109, 8972596), (218, 4486298), (436, 2243149), (647, 1511612), (1294, 755806), (2588, 377903), (3467, 282092), (6934, 141046), (13868, 70523)]