26786618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5381}}^1$

素因数の和:5533

約数の個数: 16

約数和(自身を含む): 42625440

約数和(自身を除く): 15838822

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 5381, 10762, 102239, 204478, 704911, 1409822, 13393309, 26786618]

約数ペア:

[(1, 26786618), (2, 13393309), (19, 1409822), (38, 704911), (131, 204478), (262, 102239), (2489, 10762), (4978, 5381)]