3997307.00000000

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{18671}}^1$

素因数の和:18786

約数の個数: 20

約数和(自身を含む): 62513856

約数和(自身を除く): 30549104

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 18671, 37342, 74684, 149368, 298736, 1997797, 3995594, 7991188, 15982376, 31964752]

約数ペア:

[(1, 31964752), (2, 15982376), (4, 7991188), (8, 3995594), (16, 1997797), (107, 298736), (214, 149368), (428, 74684), (856, 37342), (1712, 18671)]