156631628

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{2341}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 281321040

約数和(自身を除く): 124689412

約数列:

[1, 2, 4, 43, 86, 172, 389, 778, 1556, 2341, 4682, 9364, 16727, 33454, 66908, 100663, 201326, 402652, 910649, 1821298, 3642596, 39157907, 78315814, 156631628]

約数ペア:

[(1, 156631628), (2, 78315814), (4, 39157907), (43, 3642596), (86, 1821298), (172, 910649), (389, 402652), (778, 201326), (1556, 100663), (2341, 66908), (4682, 33454), (9364, 16727)]