7400638

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3803}}^1$

素因数の和:3951

約数の個数: 16

約数和(自身を含む): 12781440

約数和(自身を除く): 5380802

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 3803, 7606, 26621, 53242, 528617, 1057234, 3700319, 7400638]

約数ペア:

[(1, 7400638), (2, 3700319), (7, 1057234), (14, 528617), (139, 53242), (278, 26621), (973, 7606), (1946, 3803)]