40987212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{487943}}^1$

素因数の和:487957

約数の個数: 24

約数和(自身を含む): 109299456

約数和(自身を除く): 68312244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 487943, 975886, 1463829, 1951772, 2927658, 3415601, 5855316, 6831202, 10246803, 13662404, 20493606, 40987212]

約数ペア:

[(1, 40987212), (2, 20493606), (3, 13662404), (4, 10246803), (6, 6831202), (7, 5855316), (12, 3415601), (14, 2927658), (21, 1951772), (28, 1463829), (42, 975886), (84, 487943)]