40398918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{961879}}^1$

素因数の和:961891

約数の個数: 16

約数和(自身を含む): 92340480

約数和(自身を除く): 51941562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 961879, 1923758, 2885637, 5771274, 6733153, 13466306, 20199459, 40398918]

約数ペア:

[(1, 40398918), (2, 20199459), (3, 13466306), (6, 6733153), (7, 5771274), (14, 2885637), (21, 1923758), (42, 961879)]