778973870

素因数分解:

$2^1\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{54133}}^1$

素因数の和:55579

約数の個数: 16

約数和(自身を含む): 1403153280

約数和(自身を除く): 624179410

約数列:

[1, 2, 5, 10, 1439, 2878, 7195, 14390, 54133, 108266, 270665, 541330, 77897387, 155794774, 389486935, 778973870]

約数ペア:

[(1, 778973870), (2, 389486935), (5, 155794774), (10, 77897387), (1439, 541330), (2878, 270665), (7195, 108266), (14390, 54133)]