1990834832

素因数分解:

$2^4\times 7^1\times {\mathrm{17775311}}^1$

素因数の和:17775326

約数の個数: 20

約数和(自身を含む): 4408277376

約数和(自身を除く): 2417442544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17775311, 35550622, 71101244, 124427177, 142202488, 248854354, 284404976, 497708708, 995417416, 1990834832]

約数ペア:

[(1, 1990834832), (2, 995417416), (4, 497708708), (7, 284404976), (8, 248854354), (14, 142202488), (16, 124427177), (28, 71101244), (56, 35550622), (112, 17775311)]