2151694678

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3748597}}^1$

素因数の和:3748647

約数の個数: 16

約数和(自身を含む): 3778586784

約数和(自身を除く): 1626892106

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 3748597, 7497194, 26240179, 52480358, 153692477, 307384954, 1075847339, 2151694678]

約数ペア:

[(1, 2151694678), (2, 1075847339), (7, 307384954), (14, 153692477), (41, 52480358), (82, 26240179), (287, 7497194), (574, 3748597)]