397335722

素因数分解:

$2^1\times 7^1\times {\mathrm{6857}}^1\times {\mathrm{4139}}^1$

素因数の和:11005

約数の個数: 16

約数和(自身を含む): 681410880

約数和(自身を除く): 284075158

約数列:

[1, 2, 7, 14, 4139, 6857, 8278, 13714, 28973, 47999, 57946, 95998, 28381123, 56762246, 198667861, 397335722]

約数ペア:

[(1, 397335722), (2, 198667861), (7, 56762246), (14, 28381123), (4139, 95998), (6857, 57946), (8278, 47999), (13714, 28973)]