1388336774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{275573}}^1$

素因数の和:275815

約数の個数: 16

約数和(自身を含む): 2281752720

約数和(自身を除く): 893415946

約数列:

[1, 2, 11, 22, 229, 458, 2519, 5038, 275573, 551146, 3031303, 6062606, 63106217, 126212434, 694168387, 1388336774]

約数ペア:

[(1, 1388336774), (2, 694168387), (11, 126212434), (22, 63106217), (229, 6062606), (458, 3031303), (2519, 551146), (5038, 275573)]