3877426

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{661}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 6672960

約数和(自身を除く): 2795534

約数列:

[1, 2, 7, 14, 419, 661, 838, 1322, 2933, 4627, 5866, 9254, 276959, 553918, 1938713, 3877426]

約数ペア:

[(1, 3877426), (2, 1938713), (7, 553918), (14, 276959), (419, 9254), (661, 5866), (838, 4627), (1322, 2933)]