2445737

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 3119040

約数和(自身を除く): 673303

約数列:

[1, 7, 19, 37, 49, 71, 133, 259, 497, 703, 931, 1349, 1813, 2627, 3479, 4921, 9443, 18389, 34447, 49913, 66101, 128723, 349391, 2445737]

約数ペア:

[(1, 2445737), (7, 349391), (19, 128723), (37, 66101), (49, 49913), (71, 34447), (133, 18389), (259, 9443), (497, 4921), (703, 3479), (931, 2627), (1349, 1813)]