39881244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{255649}}^1$

素因数の和:255669

約数の個数: 24

約数和(自身を含む): 100214800

約数和(自身を除く): 60333556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 255649, 511298, 766947, 1022596, 1533894, 3067788, 3323437, 6646874, 9970311, 13293748, 19940622, 39881244]

約数ペア:

[(1, 39881244), (2, 19940622), (3, 13293748), (4, 9970311), (6, 6646874), (12, 3323437), (13, 3067788), (26, 1533894), (39, 1022596), (52, 766947), (78, 511298), (156, 255649)]