2057206

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1323

約数の個数: 16

約数和(自身を含む): 3326400

約数和(自身を除く): 1269194

約数列:

[1, 2, 19, 38, 43, 86, 817, 1259, 1634, 2518, 23921, 47842, 54137, 108274, 1028603, 2057206]

約数ペア:

[(1, 2057206), (2, 1028603), (19, 108274), (38, 54137), (43, 47842), (86, 23921), (817, 2518), (1259, 1634)]