389612136

素因数分解:

$2^3\times 3^1\times {\mathrm{521}}^1\times {\mathrm{31159}}^1$

素因数の和:31689

約数の個数: 32

約数和(自身を含む): 975931200

約数和(自身を除く): 586319064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 521, 1042, 1563, 2084, 3126, 4168, 6252, 12504, 31159, 62318, 93477, 124636, 186954, 249272, 373908, 747816, 16233839, 32467678, 48701517, 64935356, 97403034, 129870712, 194806068, 389612136]

約数ペア:

[(1, 389612136), (2, 194806068), (3, 129870712), (4, 97403034), (6, 64935356), (8, 48701517), (12, 32467678), (24, 16233839), (521, 747816), (1042, 373908), (1563, 249272), (2084, 186954), (3126, 124636), (4168, 93477), (6252, 62318), (12504, 31159)]