1938758878

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{620999}}^1$

素因数の和:621231

約数の個数: 16

約数和(自身を含む): 3338496000

約数和(自身を除く): 1399737122

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 620999, 1241998, 4346993, 8693986, 138482777, 276965554, 969379439, 1938758878]

約数ペア:

[(1, 1938758878), (2, 969379439), (7, 276965554), (14, 138482777), (223, 8693986), (446, 4346993), (1561, 1241998), (3122, 620999)]