1288084366

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{243863}}^1$

素因数の和:244023

約数の個数: 16

約数和(自身を含む): 2048457600

約数和(自身を除く): 760373234

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 243863, 487726, 4633397, 9266794, 33896957, 67793914, 644042183, 1288084366]

約数ペア:

[(1, 1288084366), (2, 644042183), (19, 67793914), (38, 33896957), (139, 9266794), (278, 4633397), (2641, 487726), (5282, 243863)]