2738945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2656

約数の個数: 16

約数和(自身を含む): 3775680

約数和(自身を除く): 1036735

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 2621, 13105, 28831, 49799, 144155, 248995, 547789, 2738945]

約数ペア:

[(1, 2738945), (5, 547789), (11, 248995), (19, 144155), (55, 49799), (95, 28831), (209, 13105), (1045, 2621)]