388965738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9261089}}^1$

素因数の和:9261101

約数の個数: 16

約数和(自身を含む): 889064640

約数和(自身を除く): 500098902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9261089, 18522178, 27783267, 55566534, 64827623, 129655246, 194482869, 388965738]

約数ペア:

[(1, 388965738), (2, 194482869), (3, 129655246), (6, 64827623), (7, 55566534), (14, 27783267), (21, 18522178), (42, 9261089)]