128039906

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{9059}}^1$

素因数の和:9289

約数の個数: 16

約数和(自身を含む): 198305280

約数和(自身を除く): 70265374

約数列:

[1, 2, 37, 74, 191, 382, 7067, 9059, 14134, 18118, 335183, 670366, 1730269, 3460538, 64019953, 128039906]

約数ペア:

[(1, 128039906), (2, 64019953), (37, 3460538), (74, 1730269), (191, 670366), (382, 335183), (7067, 18118), (9059, 14134)]