13511356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 25088000

約数和(自身を除く): 11576644

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 1279, 2558, 2641, 5116, 5282, 10564, 24301, 48602, 97204, 177781, 355562, 711124, 3377839, 6755678, 13511356]

約数ペア:

[(1, 13511356), (2, 6755678), (4, 3377839), (19, 711124), (38, 355562), (76, 177781), (139, 97204), (278, 48602), (556, 24301), (1279, 10564), (2558, 5282), (2641, 5116)]