2004016028

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{480349}}^1$

素因数の和:480509

約数の個数: 24

約数和(自身を含む): 4034940000

約数和(自身を除く): 2030923972

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 480349, 960698, 1921396, 3362443, 6724886, 13449772, 71572001, 143144002, 286288004, 501004007, 1002008014, 2004016028]

約数ペア:

[(1, 2004016028), (2, 1002008014), (4, 501004007), (7, 286288004), (14, 143144002), (28, 71572001), (149, 13449772), (298, 6724886), (596, 3362443), (1043, 1921396), (2086, 960698), (4172, 480349)]