128873234

素因数分解:

$2^1\times 7^2\times {\mathrm{1123}}^1\times {\mathrm{1171}}^1$

素因数の和:2310

約数の個数: 24

約数和(自身を含む): 225263088

約数和(自身を除く): 96389854

約数列:

[1, 2, 7, 14, 49, 98, 1123, 1171, 2246, 2342, 7861, 8197, 15722, 16394, 55027, 57379, 110054, 114758, 1315033, 2630066, 9205231, 18410462, 64436617, 128873234]

約数ペア:

[(1, 128873234), (2, 64436617), (7, 18410462), (14, 9205231), (49, 2630066), (98, 1315033), (1123, 114758), (1171, 110054), (2246, 57379), (2342, 55027), (7861, 16394), (8197, 15722)]