1388395086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{176237}}^1$

素因数の和:176356

約数の個数: 32

約数和(自身を含む): 3020014368

約数和(自身を除く): 1631619282

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 7878, 176237, 352474, 528711, 1057422, 2291081, 4582162, 6873243, 13746486, 17799937, 35599874, 53399811, 106799622, 231399181, 462798362, 694197543, 1388395086]

約数ペア:

[(1, 1388395086), (2, 694197543), (3, 462798362), (6, 231399181), (13, 106799622), (26, 53399811), (39, 35599874), (78, 17799937), (101, 13746486), (202, 6873243), (303, 4582162), (606, 2291081), (1313, 1057422), (2626, 528711), (3939, 352474), (7878, 176237)]