15668780414

素因数分解:

$2^1\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{799999}}^1$

素因数の和:801407

約数の個数: 16

約数和(自身を含む): 26880000000

約数和(自身を除く): 11211219586

約数列:

[1, 2, 7, 14, 1399, 2798, 9793, 19586, 799999, 1599998, 5599993, 11199986, 1119198601, 2238397202, 7834390207, 15668780414]

約数ペア:

[(1, 15668780414), (2, 7834390207), (7, 2238397202), (14, 1119198601), (1399, 11199986), (2798, 5599993), (9793, 1599998), (19586, 799999)]