4047266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1553

約数の個数: 16

約数和(自身を含む): 6482400

約数和(自身を除く): 2435134

約数列:

[1, 2, 19, 38, 73, 146, 1387, 1459, 2774, 2918, 27721, 55442, 106507, 213014, 2023633, 4047266]

約数ペア:

[(1, 4047266), (2, 2023633), (19, 213014), (38, 106507), (73, 55442), (146, 27721), (1387, 2918), (1459, 2774)]