2005684828

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{480749}}^1$

素因数の和:480909

約数の個数: 24

約数和(自身を含む): 4038300000

約数和(自身を除く): 2032615172

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 480749, 961498, 1922996, 3365243, 6730486, 13460972, 71631601, 143263202, 286526404, 501421207, 1002842414, 2005684828]

約数ペア:

[(1, 2005684828), (2, 1002842414), (4, 501421207), (7, 286526404), (14, 143263202), (28, 71631601), (149, 13460972), (298, 6730486), (596, 3365243), (1043, 1922996), (2086, 961498), (4172, 480749)]