1668763138

素因数分解:

$2^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{139739}}^1$

素因数の和:140601

約数の個数: 16

約数和(自身を含む): 2864111040

約数和(自身を除く): 1195347902

約数列:

[1, 2, 7, 14, 853, 1706, 5971, 11942, 139739, 279478, 978173, 1956346, 119197367, 238394734, 834381569, 1668763138]

約数ペア:

[(1, 1668763138), (2, 834381569), (7, 238394734), (14, 119197367), (853, 1956346), (1706, 978173), (5971, 279478), (11942, 139739)]