51112978

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{12721}}^1$

素因数の和:12778

約数の個数: 24

約数和(自身を含む): 91369404

約数和(自身を除く): 40256426

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 12721, 25442, 89047, 178094, 521561, 623329, 1043122, 1246658, 3650927, 7301854, 25556489, 51112978]

約数ペア:

[(1, 51112978), (2, 25556489), (7, 7301854), (14, 3650927), (41, 1246658), (49, 1043122), (82, 623329), (98, 521561), (287, 178094), (574, 89047), (2009, 25442), (4018, 12721)]