2647849390

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{698641}}^1$

素因数の和:699027

約数の個数: 16

約数和(自身を含む): 4778711280

約数和(自身を除く): 2130861890

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 698641, 1397282, 3493205, 6986410, 264784939, 529569878, 1323924695, 2647849390]

約数ペア:

[(1, 2647849390), (2, 1323924695), (5, 529569878), (10, 264784939), (379, 6986410), (758, 3493205), (1895, 1397282), (3790, 698641)]