3986659

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 16

約数和(自身を含む): 4435200

約数和(自身を除く): 448541

約数列:

[1, 23, 29, 43, 139, 667, 989, 1247, 3197, 4031, 5977, 28681, 92713, 137471, 173333, 3986659]

約数ペア:

[(1, 3986659), (23, 173333), (29, 137471), (43, 92713), (139, 28681), (667, 5977), (989, 4031), (1247, 3197)]