1277882590

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{295123}}^1$

素因数の和:295563

約数の個数: 16

約数和(自身を含む): 2305508688

約数和(自身を除く): 1027626098

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4330, 295123, 590246, 1475615, 2951230, 127788259, 255576518, 638941295, 1277882590]

約数ペア:

[(1, 1277882590), (2, 638941295), (5, 255576518), (10, 127788259), (433, 2951230), (866, 1475615), (2165, 590246), (4330, 295123)]