3998680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{14281}}^1$

素因数の和:14299

約数の個数: 32

約数和(自身を含む): 10283040

約数和(自身を除く): 6284360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 14281, 28562, 57124, 71405, 99967, 114248, 142810, 199934, 285620, 399868, 499835, 571240, 799736, 999670, 1999340, 3998680]

約数ペア:

[(1, 3998680), (2, 1999340), (4, 999670), (5, 799736), (7, 571240), (8, 499835), (10, 399868), (14, 285620), (20, 199934), (28, 142810), (35, 114248), (40, 99967), (56, 71405), (70, 57124), (140, 28562), (280, 14281)]