3997986

素因数分解:

$2^1\times 3^1\times {\mathrm{613}}^1\times {\mathrm{1087}}^1$

素因数の和:1705

約数の個数: 16

約数和(自身を含む): 8016384

約数和(自身を除く): 4018398

約数列:

[1, 2, 3, 6, 613, 1087, 1226, 1839, 2174, 3261, 3678, 6522, 666331, 1332662, 1998993, 3997986]

約数ペア:

[(1, 3997986), (2, 1998993), (3, 1332662), (6, 666331), (613, 6522), (1087, 3678), (1226, 3261), (1839, 2174)]