2250874076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{128857}}^1$

素因数の和:129269

約数の個数: 24

約数和(自身を含む): 4307980656

約数和(自身を除く): 2057106580

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 1588, 4367, 8734, 17468, 128857, 257714, 515428, 1417427, 2834854, 5669708, 51156229, 102312458, 204624916, 562718519, 1125437038, 2250874076]

約数ペア:

[(1, 2250874076), (2, 1125437038), (4, 562718519), (11, 204624916), (22, 102312458), (44, 51156229), (397, 5669708), (794, 2834854), (1588, 1417427), (4367, 515428), (8734, 257714), (17468, 128857)]