2688335874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{21335999}}^1$

素因数の和:21336014

約数の個数: 24

約数和(自身を含む): 6656832000

約数和(自身を除く): 3968496126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 21335999, 42671998, 64007997, 128015994, 149351993, 192023991, 298703986, 384047982, 448055979, 896111958, 1344167937, 2688335874]

約数ペア:

[(1, 2688335874), (2, 1344167937), (3, 896111958), (6, 448055979), (7, 384047982), (9, 298703986), (14, 192023991), (18, 149351993), (21, 128015994), (42, 64007997), (63, 42671998), (126, 21335999)]