39869999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 48168960

約数和(自身を除く): 8298961

約数列:

[1, 13, 19, 31, 41, 127, 247, 403, 533, 589, 779, 1271, 1651, 2413, 3937, 5207, 7657, 10127, 16523, 24149, 31369, 51181, 67691, 74803, 98933, 161417, 313937, 972439, 1286129, 2098421, 3066923, 39869999]

約数ペア:

[(1, 39869999), (13, 3066923), (19, 2098421), (31, 1286129), (41, 972439), (127, 313937), (247, 161417), (403, 98933), (533, 74803), (589, 67691), (779, 51181), (1271, 31369), (1651, 24149), (2413, 16523), (3937, 10127), (5207, 7657)]