138812482

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{21737}}^1$

素因数の和:21873

約数の個数: 16

約数和(自身を含む): 217032192

約数和(自身を除く): 78219710

約数列:

[1, 2, 31, 62, 103, 206, 3193, 6386, 21737, 43474, 673847, 1347694, 2238911, 4477822, 69406241, 138812482]

約数ペア:

[(1, 138812482), (2, 69406241), (31, 4477822), (62, 2238911), (103, 1347694), (206, 673847), (3193, 43474), (6386, 21737)]