39555184

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{57493}}^1$

素因数の和:57544

約数の個数: 20

約数和(自身を含む): 78421816

約数和(自身を除く): 38866632

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 57493, 114986, 229972, 459944, 919888, 2472199, 4944398, 9888796, 19777592, 39555184]

約数ペア:

[(1, 39555184), (2, 19777592), (4, 9888796), (8, 4944398), (16, 2472199), (43, 919888), (86, 459944), (172, 229972), (344, 114986), (688, 57493)]