289396492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{939599}}^1$

素因数の和:939621

約数の個数: 24

約数和(自身を含む): 631411200

約数和(自身を除く): 342014708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 939599, 1879198, 3758396, 6577193, 10335589, 13154386, 20671178, 26308772, 41342356, 72349123, 144698246, 289396492]

約数ペア:

[(1, 289396492), (2, 144698246), (4, 72349123), (7, 41342356), (11, 26308772), (14, 20671178), (22, 13154386), (28, 10335589), (44, 6577193), (77, 3758396), (154, 1879198), (308, 939599)]