138839406

素因数分解:

$2^1\times 3^1\times {\mathrm{971}}^1\times {\mathrm{23831}}^1$

素因数の和:24807

約数の個数: 16

約数和(自身を含む): 277976448

約数和(自身を除く): 139137042

約数列:

[1, 2, 3, 6, 971, 1942, 2913, 5826, 23831, 47662, 71493, 142986, 23139901, 46279802, 69419703, 138839406]

約数ペア:

[(1, 138839406), (2, 69419703), (3, 46279802), (6, 23139901), (971, 142986), (1942, 71493), (2913, 47662), (5826, 23831)]