2666666

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2053

約数の個数: 16

約数和(自身を含む): 4320000

約数和(自身を除く): 1653334

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 1999, 3998, 45977, 57971, 91954, 115942, 1333333, 2666666]

約数ペア:

[(1, 2666666), (2, 1333333), (23, 115942), (29, 91954), (46, 57971), (58, 45977), (667, 3998), (1334, 1999)]