2189486.00000000

素因数分解:

$2^4\times 7^1\times {\mathrm{670177}}^1$

素因数の和:670192

約数の個数: 20

約数和(自身を含む): 166204144

約数和(自身を除く): 91144320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 670177, 1340354, 2680708, 4691239, 5361416, 9382478, 10722832, 18764956, 37529912, 75059824]

約数ペア:

[(1, 75059824), (2, 37529912), (4, 18764956), (7, 10722832), (8, 9382478), (14, 5361416), (16, 4691239), (28, 2680708), (56, 1340354), (112, 670177)]