12804385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12253}}^1$

素因数の和:12288

約数の個数: 16

約数和(自身を含む): 17645760

約数和(自身を除く): 4841375

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 12253, 61265, 134783, 232807, 673915, 1164035, 2560877, 12804385]

約数ペア:

[(1, 12804385), (5, 2560877), (11, 1164035), (19, 673915), (55, 232807), (95, 134783), (209, 61265), (1045, 12253)]