2680178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:553

約数の個数: 16

約数和(自身を含む): 4263840

約数和(自身を除く): 1583662

約数列:

[1, 2, 19, 38, 251, 281, 502, 562, 4769, 5339, 9538, 10678, 70531, 141062, 1340089, 2680178]

約数ペア:

[(1, 2680178), (2, 1340089), (19, 141062), (38, 70531), (251, 10678), (281, 9538), (502, 5339), (562, 4769)]