1279890094

素因数分解:

$2^1\times 7^3\times {\mathrm{1865729}}^1$

素因数の和:1865752

約数の個数: 16

約数和(自身を含む): 2238876000

約数和(自身を除く): 958985906

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 1865729, 3731458, 13060103, 26120206, 91420721, 182841442, 639945047, 1279890094]

約数ペア:

[(1, 1279890094), (2, 639945047), (7, 182841442), (14, 91420721), (49, 26120206), (98, 13060103), (343, 3731458), (686, 1865729)]