284286574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^2$

素因数の和:2020

約数の個数: 24

約数和(自身を含む): 501483528

約数和(自身を除く): 217196954

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 997, 1994, 10967, 12961, 21934, 25922, 142571, 285142, 994009, 1988018, 10934099, 12922117, 21868198, 25844234, 142143287, 284286574]

約数ペア:

[(1, 284286574), (2, 142143287), (11, 25844234), (13, 21868198), (22, 12922117), (26, 10934099), (143, 1988018), (286, 994009), (997, 285142), (1994, 142571), (10967, 25922), (12961, 21934)]