280129836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3334879}}^1$

素因数の和:3334893

約数の個数: 24

約数和(自身を含む): 747013120

約数和(自身を除く): 466883284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3334879, 6669758, 10004637, 13339516, 20009274, 23344153, 40018548, 46688306, 70032459, 93376612, 140064918, 280129836]

約数ペア:

[(1, 280129836), (2, 140064918), (3, 93376612), (4, 70032459), (6, 46688306), (7, 40018548), (12, 23344153), (14, 20009274), (21, 13339516), (28, 10004637), (42, 6669758), (84, 3334879)]