1388184486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17797237}}^1$

素因数の和:17797255

約数の個数: 16

約数和(自身を含む): 2989935984

約数和(自身を除く): 1601751498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 17797237, 35594474, 53391711, 106783422, 231364081, 462728162, 694092243, 1388184486]

約数ペア:

[(1, 1388184486), (2, 694092243), (3, 462728162), (6, 231364081), (13, 106783422), (26, 53391711), (39, 35594474), (78, 17797237)]