128976426

素因数分解:

$2^1\times 3^2\times {\mathrm{613}}^1\times {\mathrm{11689}}^1$

素因数の和:12310

約数の個数: 24

約数和(自身を含む): 279928740

約数和(自身を除く): 150952314

約数列:

[1, 2, 3, 6, 9, 18, 613, 1226, 1839, 3678, 5517, 11034, 11689, 23378, 35067, 70134, 105201, 210402, 7165357, 14330714, 21496071, 42992142, 64488213, 128976426]

約数ペア:

[(1, 128976426), (2, 64488213), (3, 42992142), (6, 21496071), (9, 14330714), (18, 7165357), (613, 210402), (1226, 105201), (1839, 70134), (3678, 35067), (5517, 23378), (11034, 11689)]