538698868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{99833}}^1$

素因数の和:99927

約数の個数: 24

約数和(自身を含む): 1006326720

約数和(自身を除く): 467627852

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 99833, 199666, 399332, 1896827, 3793654, 7088143, 7587308, 14176286, 28352572, 134674717, 269349434, 538698868]

約数ペア:

[(1, 538698868), (2, 269349434), (4, 134674717), (19, 28352572), (38, 14176286), (71, 7587308), (76, 7088143), (142, 3793654), (284, 1896827), (1349, 399332), (2698, 199666), (5396, 99833)]