6897988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 36

約数和(自身を含む): 13537692

約数和(自身を除く): 6639704

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 281, 323, 361, 562, 646, 722, 1124, 1292, 1444, 4777, 5339, 6137, 9554, 10678, 12274, 19108, 21356, 24548, 90763, 101441, 181526, 202882, 363052, 405764, 1724497, 3448994, 6897988]

約数ペア:

[(1, 6897988), (2, 3448994), (4, 1724497), (17, 405764), (19, 363052), (34, 202882), (38, 181526), (68, 101441), (76, 90763), (281, 24548), (323, 21356), (361, 19108), (562, 12274), (646, 10678), (722, 9554), (1124, 6137), (1292, 5339), (1444, 4777)]