39994612

素因数分解:

$2^2\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1399}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 80124800

約数和(自身を除く): 40130188

約数列:

[1, 2, 4, 7, 14, 28, 1021, 1399, 2042, 2798, 4084, 5596, 7147, 9793, 14294, 19586, 28588, 39172, 1428379, 2856758, 5713516, 9998653, 19997306, 39994612]

約数ペア:

[(1, 39994612), (2, 19997306), (4, 9998653), (7, 5713516), (14, 2856758), (28, 1428379), (1021, 39172), (1399, 28588), (2042, 19586), (2798, 14294), (4084, 9793), (5596, 7147)]