40839554

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{7499}}^1$

素因数の和:7897

約数の個数: 16

約数和(自身を含む): 70200000

約数和(自身を除く): 29360446

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 7499, 14998, 52493, 104986, 2917111, 5834222, 20419777, 40839554]

約数ペア:

[(1, 40839554), (2, 20419777), (7, 5834222), (14, 2917111), (389, 104986), (778, 52493), (2723, 14998), (5446, 7499)]