1780849228

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{919}}^1\times {\mathrm{2027}}^1$

素因数の和:3189

約数の個数: 24

約数和(自身を含む): 3134476800

約数和(自身を除く): 1353627572

約数列:

[1, 2, 4, 239, 478, 919, 956, 1838, 2027, 3676, 4054, 8108, 219641, 439282, 484453, 878564, 968906, 1862813, 1937812, 3725626, 7451252, 445212307, 890424614, 1780849228]

約数ペア:

[(1, 1780849228), (2, 890424614), (4, 445212307), (239, 7451252), (478, 3725626), (919, 1937812), (956, 1862813), (1838, 968906), (2027, 878564), (3676, 484453), (4054, 439282), (8108, 219641)]