3939978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{93809}}^1$

素因数の和:93821

約数の個数: 16

約数和(自身を含む): 9005760

約数和(自身を除く): 5065782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 93809, 187618, 281427, 562854, 656663, 1313326, 1969989, 3939978]

約数ペア:

[(1, 3939978), (2, 1969989), (3, 1313326), (6, 656663), (7, 562854), (14, 281427), (21, 187618), (42, 93809)]