389919986

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{15919}}^1$

素因数の和:16289

約数の個数: 16

約数和(自身を含む): 602540160

約数和(自身を除く): 212620174

約数列:

[1, 2, 37, 74, 331, 662, 12247, 15919, 24494, 31838, 589003, 1178006, 5269189, 10538378, 194959993, 389919986]

約数ペア:

[(1, 389919986), (2, 194959993), (37, 10538378), (74, 5269189), (331, 1178006), (662, 589003), (12247, 31838), (15919, 24494)]