8123678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3011}}^1$

素因数の和:3103

約数の個数: 16

約数和(自身を含む): 13011840

約数和(自身を除く): 4888162

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 3011, 6022, 57209, 114418, 213781, 427562, 4061839, 8123678]

約数ペア:

[(1, 8123678), (2, 4061839), (19, 427562), (38, 213781), (71, 114418), (142, 57209), (1349, 6022), (2698, 3011)]