857074384

素因数分解:

$2^4\times {\mathrm{5407}}^1\times {\mathrm{9907}}^1$

素因数の和:15322

約数の個数: 20

約数和(自身を含む): 1661056384

約数和(自身を除く): 803982000

約数列:

[1, 2, 4, 8, 16, 5407, 9907, 10814, 19814, 21628, 39628, 43256, 79256, 86512, 158512, 53567149, 107134298, 214268596, 428537192, 857074384]

約数ペア:

[(1, 857074384), (2, 428537192), (4, 214268596), (8, 107134298), (16, 53567149), (5407, 158512), (9907, 86512), (10814, 79256), (19814, 43256), (21628, 39628)]