8181382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{997}}^1$

素因数の和:1383

約数の個数: 16

約数和(自身を含む): 13437072

約数和(自身を除く): 5255690

約数列:

[1, 2, 11, 22, 373, 746, 997, 1994, 4103, 8206, 10967, 21934, 371881, 743762, 4090691, 8181382]

約数ペア:

[(1, 8181382), (2, 4090691), (11, 743762), (22, 371881), (373, 21934), (746, 10967), (997, 8206), (1994, 4103)]