138822910

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{31337}}^1$

素因数の和:31787

約数の個数: 16

約数和(自身を含む): 250453296

約数和(自身を除く): 111630386

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 31337, 62674, 156685, 313370, 13882291, 27764582, 69411455, 138822910]

約数ペア:

[(1, 138822910), (2, 69411455), (5, 27764582), (10, 13882291), (443, 313370), (886, 156685), (2215, 62674), (4430, 31337)]