2538818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1033

約数の個数: 16

約数和(自身を含む): 4069440

約数和(自身を除く): 1530622

約数列:

[1, 2, 19, 38, 71, 142, 941, 1349, 1882, 2698, 17879, 35758, 66811, 133622, 1269409, 2538818]

約数ペア:

[(1, 2538818), (2, 1269409), (19, 133622), (38, 66811), (71, 35758), (142, 17879), (941, 2698), (1349, 1882)]