2045491315

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2540983}}^1$

素因数の和:2541018

約数の個数: 16

約数和(自身を含む): 2927213568

約数和(自身を除く): 881722253

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2540983, 12704915, 17786881, 58442609, 88934405, 292213045, 409098263, 2045491315]

約数ペア:

[(1, 2045491315), (5, 409098263), (7, 292213045), (23, 88934405), (35, 58442609), (115, 17786881), (161, 12704915), (805, 2540983)]