12688694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4703}}^1$

素因数の和:4795

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 7632586

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 4703, 9406, 89357, 178714, 333913, 667826, 6344347, 12688694]

約数ペア:

[(1, 12688694), (2, 6344347), (19, 667826), (38, 333913), (71, 178714), (142, 89357), (1349, 9406), (2698, 4703)]