2547406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1623

約数の個数: 16

約数和(自身を含む): 4118400

約数和(自身を除く): 1570994

約数列:

[1, 2, 19, 38, 43, 86, 817, 1559, 1634, 3118, 29621, 59242, 67037, 134074, 1273703, 2547406]

約数ペア:

[(1, 2547406), (2, 1273703), (19, 134074), (38, 67037), (43, 59242), (86, 29621), (817, 3118), (1559, 1634)]