2542064384

素因数分解:

$2^8\times {\mathrm{9929939}}^1$

素因数の和:9929955

約数の個数: 18

約数和(自身を含む): 5074199340

約数和(自身を除く): 2532134956

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 9929939, 19859878, 39719756, 79439512, 158879024, 317758048, 635516096, 1271032192, 2542064384]

約数ペア:

[(1, 2542064384), (2, 1271032192), (4, 635516096), (8, 317758048), (16, 158879024), (32, 79439512), (64, 39719756), (128, 19859878), (256, 9929939)]