123781242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1586939}}^1$

素因数の和:1586957

約数の個数: 16

約数和(自身を含む): 266605920

約数和(自身を除く): 142824678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1586939, 3173878, 4760817, 9521634, 20630207, 41260414, 61890621, 123781242]

約数ペア:

[(1, 123781242), (2, 61890621), (3, 41260414), (6, 20630207), (13, 9521634), (26, 4760817), (39, 3173878), (78, 1586939)]