128510398

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1\times {\mathrm{2861}}^1$

素因数の和:3507

約数の個数: 16

約数和(自身を含む): 198370944

約数和(自身を除く): 69860546

約数列:

[1, 2, 37, 74, 607, 1214, 2861, 5722, 22459, 44918, 105857, 211714, 1736627, 3473254, 64255199, 128510398]

約数ペア:

[(1, 128510398), (2, 64255199), (37, 3473254), (74, 1736627), (607, 211714), (1214, 105857), (2861, 44918), (5722, 22459)]