279016422

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{1999}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 572352000

約数和(自身を除く): 293335578

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 541, 1082, 1623, 1999, 3246, 3998, 5997, 11994, 23263, 46526, 69789, 85957, 139578, 171914, 257871, 515742, 1081459, 2162918, 3244377, 6488754, 46502737, 93005474, 139508211, 279016422]

約数ペア:

[(1, 279016422), (2, 139508211), (3, 93005474), (6, 46502737), (43, 6488754), (86, 3244377), (129, 2162918), (258, 1081459), (541, 515742), (1082, 257871), (1623, 171914), (1999, 139578), (3246, 85957), (3998, 69789), (5997, 46526), (11994, 23263)]