54955562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20369}}^1$

素因数の和:20461

約数の個数: 16

約数和(自身を含む): 87998400

約数和(自身を除く): 33042838

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 20369, 40738, 387011, 774022, 1446199, 2892398, 27477781, 54955562]

約数ペア:

[(1, 54955562), (2, 27477781), (19, 2892398), (38, 1446199), (71, 774022), (142, 387011), (1349, 40738), (2698, 20369)]