868199518

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{281}}^1\times {\mathrm{919}}^1$

素因数の和:1284

約数の個数: 24

約数和(自身を含む): 1341045360

約数和(自身を除く): 472845842

約数列:

[1, 2, 41, 82, 281, 562, 919, 1681, 1838, 3362, 11521, 23042, 37679, 75358, 258239, 472361, 516478, 944722, 1544839, 3089678, 10587799, 21175598, 434099759, 868199518]

約数ペア:

[(1, 868199518), (2, 434099759), (41, 21175598), (82, 10587799), (281, 3089678), (562, 1544839), (919, 944722), (1681, 516478), (1838, 472361), (3362, 258239), (11521, 75358), (23042, 37679)]