2787578

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 16

約数和(自身を含む): 4321896

約数和(自身を除く): 1534318

約数列:

[1, 2, 61, 73, 122, 146, 313, 626, 4453, 8906, 19093, 22849, 38186, 45698, 1393789, 2787578]

約数ペア:

[(1, 2787578), (2, 1393789), (61, 45698), (73, 38186), (122, 22849), (146, 19093), (313, 8906), (626, 4453)]