12798181514

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{3943}}^1\times {\mathrm{19553}}^1$

素因数の和:23581

約数の個数: 16

約数和(自身を含む): 19434485952

約数和(自身を除く): 6636304438

約数列:

[1, 2, 83, 166, 3943, 7886, 19553, 39106, 327269, 654538, 1622899, 3245798, 77097479, 154194958, 6399090757, 12798181514]

約数ペア:

[(1, 12798181514), (2, 6399090757), (83, 154194958), (166, 77097479), (3943, 3245798), (7886, 1622899), (19553, 654538), (39106, 327269)]