138382672

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{80831}}^1$

素因数の和:80946

約数の個数: 20

約数和(自身を含む): 270625536

約数和(自身を除く): 132242864

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 80831, 161662, 323324, 646648, 1293296, 8648917, 17297834, 34595668, 69191336, 138382672]

約数ペア:

[(1, 138382672), (2, 69191336), (4, 34595668), (8, 17297834), (16, 8648917), (107, 1293296), (214, 646648), (428, 323324), (856, 161662), (1712, 80831)]